67 Highlights 50 Differences 6 Reactions 0 Likes

Sleep Number c1 vs Sleep Number c2: 67 Highlights & 50 Differences — So, Which Mattress Actually Works Better

Dive into the details of each model and make an informed choice easily. Here’s what sets Sleep Number c1 and Sleep Number c2 apart. From memory foam recovery time, anti-microbial treatment, dual firmness option & replaceable comfort layer program to user comfort, this is your shortcut to choosing the right mattress.

15 Points
Sleep Number
Sleep Number
Sleep Number c1
Sleep Number c1
27 Points
Sleep Number
Sleep Number
Sleep Number c2
Sleep Number c2
vs

Highlights 217

No extras. Just what matters.
15 Points
vs
27 Points

Why is Sleep Number c1 better than Sleep Number c2 ?

Scroll down for more facts

Sleep Number C1 vs Sleep Number C2: A Detailed Mattress Comparison

When choosing between the Sleep Number C1 and C2 mattresses, both stand out as premium Sleep Number models built for customizable comfort and adjustable firmness. Each mattress targets sleepers who appreciate personalized support, but their core designs and feature sets vary significantly. The C1 is a newer 2024 foam mattress exclusively offered in California King and promises advanced smart features such as integrated heating and cooling controls. In contrast, the C2 is an older 2014 airbed mattress with a broader selection of sizes and modular comfort options, emphasizing versatility and eco-conscious manufacturing. Both come with a 15-year warranty and offer good pressure relief, but their material compositions, adjustability, and climate control differ noticeably, catering to distinct needs and preferences.

Innovations and Strengths of the Sleep Number C1

The Sleep Number C1 excels in delivering a modern foam sleeping experience designed specifically for those who prioritize longevity and smart technology integration. This mattress features a foam core paired with a 1.25-inch ceramic gel-infused memory foam comfort layer, aimed at balancing pressure relief and cooling. Unlike traditional airbeds, the foam design allows for enhanced motion isolation, rated 7/10, making it ideal for couples.

Moreover, the C1 supports heavier sleepers with a 600 lbs capacity, integrating smart controls for individualized firmness adjustments and featuring built-in heating and cooling temperature regulation. The mattress is low profile at 8 inches tall and crafted with a 15-year warranty, indicating solid durability expectations. Additionally, the packaging innovation includes a roll-pack and vacuum-sealed design for easy transport and quick setup with a 24-hour expansion, providing convenience during delivery.

C2's Classic Features and Added Customization

The Sleep Number C2 remains a popular choice mainly due to its traditional airbed construction and extensive size range, from Twin to Split King, offering flexibility for various bedroom layouts and sleepers. Its construction boasts a thicker 2-inch gel foam comfort layer with zoned support and plush pillow top quilting, enhancing both support and softness. This mattress supports adjustable firmness with customizable inserts and a modular design, which allows users to remove or replace top layers, a feature not available in the C1. Such flexibility enables sleepers to tailor their mattress feel over time.

From a technological standpoint, the C2 integrates with smart homes and includes anti-snore position adjustments, appealing to those who want more active sleep feature management. The mattress also supports head and foot elevation options for an adjustable base.

One of the most notable benefits of the C2 is its ecological commitment: it boasts several certifications, including OEKO-TEX, and comprehensive sustainability features like carbon-neutral production, renewable energy manufacturing, and recycling programs. This mattress also includes a free return policy, inviting risk-free purchasing backed by its budget-friendly price point of around $999 at Amazon.

Quick Take

The Sleep Number C1 wins with its smart, foam-based design offering excellent motion isolation and heavy sleeper support combined with integrated heating and cooling controls. Meanwhile, the Sleep Number C2 shines with its wider size range, removable comfort layers, and eco-friendly manufacturing processes, making it a more versatile and sustainable choice for budget-minded consumers who want modular adjustability.

Bottom Line Recommendations

If you're looking for a durable, high-tech foam mattress that delivers smart temperature control and strong motion isolation, especially suited for heavier individuals and Cal King sleepers, the Sleep Number C1 is your go-to pick. However, if you want a customizable airbed with a variety of sizes, washable covers, replaceable comfort layers, and an environmentally responsible build at a lower price, the Sleep Number C2 is a great alternative.

Verdict

  • Winner: Sleep Number C1 - For offering cutting-edge smart firmness control, superior motion isolation, and better support for heavy sleepers with a long-lasting foam construction.
  • Runner-up: Sleep Number C2 - For its customizable modular design, wider size options, eco-friendly certifications, and more feature-rich adjustable base compatibility, all at a more affordable price.

Comparisons 16

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 16

Because one duel is never enough.

Comparisons & Facts 217

Side by side. The numbers. The features. No drama.

Need better nights? Start with a better mattress. This side-by-side of Sleep Number c1 vs Sleep Number c2 covers features, support, and what real sleepers say.

General Information 11

Mattress Type

What is the mattress type?

29 Sleep Number c1 1 Votes Foam

66 Sleep Number c2 0 Votes Air

Sleep Number c1
vs
Sleep Number c2
Mattress Type

Sleep Number c1 is a Foam mattress type while Sleep Number c2 is an Air mattress type, so c2 offers the classic adjustable air chamber comfort.

Categorizes construction type.

The Sleep Number c1 uses foam mattress type which feels softer and more modern to me compared to the c2's air mattress type.

See more

Warranty Period

What is the warranty period?

59 Sleep Number c1 0 Votes 15 Years

61 Sleep Number c2 0 Votes 15 Years

Sleep Number c1
vs
Sleep Number c2
Warranty Period

Sleep Number c1 and Sleep Number c2 both offer a 15 Years warranty period, providing equal protection for buyers over the long term.

Duration of warranty coverage.

Free Return Policy

Does it come with a free return policy?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Free Return Policy

The Free Return Policy for Sleep Number c1 is No, whereas for Sleep Number c2, it is Yes, making Sleep Number c2 a better choice for customers who want flexible return options.

Shows whether the product allows hassle-free returns.

Product Type

What type of mattress is it?

49 Sleep Number c1 0 Votes Foam

81 Sleep Number c2 0 Votes Airbed

Defines the fundamental mattress category.

Model Name

What is the model name?

72 Sleep Number c1 0 Votes C1

52 Sleep Number c2 0 Votes C2

Provides the marketing name used by the brand.

Model Number

What is the model number?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

Who knows? 0 Votes Sleep Number c2 (Help us out by suggesting one!)

Unique identifier used internally or for warranty claims.

Release Year

What is the release year?

99 Sleep Number c1 0 Votes 2024

33 Sleep Number c2 0 Votes 2014

Indicates when the product was introduced to the market.

Country of Manufacture

Where is the mattress manufactured?

79 Sleep Number c1 0 Votes USA

91 Sleep Number c2 0 Votes USA

Shows where the mattress is manufactured.

Intended Use

What is the intended use?

79 Sleep Number c1 0 Votes Home

41 Sleep Number c2 0 Votes Home

Defines the usage context.

Target Market

What is the target market?

79 Sleep Number c1 0 Votes US

91 Sleep Number c2 0 Votes US

Sleep Number c1
vs
Sleep Number c2
Target Market

Both Sleep Number c1 and Sleep Number c2 target the US market, so either mattress is suited for consumers in this region.

Specifies the geographic or demographic market.

Trial Period Length

What is the trial period length?

100 Nights 0 Votes
Sleep Number c1
100 Nights 0 Votes
Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Trial Period Length

The Trial Period Length for both Sleep Number c1 and Sleep Number c2 is 100 nights, giving customers the same amount of time to evaluate the mattress comfort.

Indicates how many nights consumers can try the mattress risk-free.

Dimensions & Weight 110

Width (Queen)

What is the Queen mattress width?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

60 inch 0 Votes
Sleep Number c2

Standard width for Queen size mattress.

Width (Split King)

What is the Split King mattress width?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

38 inch 0 Votes
Sleep Number c2

Combined width of two Twin XL mattresses.

Depth (Full)

What is the Full mattress length?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

75 inch 0 Votes
Sleep Number c2

Standard length for Full (Double) mattress.

Depth (Queen)

What is the Queen mattress length?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

80 inch 0 Votes
Sleep Number c2

Standard length for Queen size mattress.

Depth (King)

What is the King mattress length?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

80 inch 0 Votes
Sleep Number c2

Standard length for King size mattress.

Height (Full)

What is the Full mattress height?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

8 inch 0 Votes
Sleep Number c2

Standard thickness range for Full mattresses.

Height (King)

What is the King mattress height?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

8 inch 0 Votes
Sleep Number c2

Standard thickness range for King mattresses.

Height (California King)

What is the Cal King mattress height?

8 inch 0 Votes
Sleep Number c1
8 inch 0 Votes
Sleep Number c2

Standard thickness range for California King mattresses.

Folded Depth (California King)

What is the folded depth of Cal King?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

Who knows? 0 Votes Sleep Number c2 (Help us out by suggesting one!)

Folded depth of Cal King mattress when compressed.

Package Width (Queen)

What is the Queen package width?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

Who knows? 0 Votes Sleep Number c2 (Help us out by suggesting one!)

Width of Queen mattress package when boxed.

Package Height (King)

What is the King package height?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

Who knows? 0 Votes Sleep Number c2 (Help us out by suggesting one!)

Height of King mattress package when boxed.

Mattress Size

What is the mattress size?

0 Sleep Number c1 0 Votes Cal King

67 Sleep Number c2 0 Votes Twin, Twin XL, Full, Queen, King, Cal King, Split King

Sleep Number c2
Sleep Number c2

The Sleep Number C2 comes in a wide range of sizes to suit various needs: Twin for small rooms or single sleepers, Queen for couples, and King for those who need extra space. The California King offers added length for taller sleepers. Split King allows for dual firmness settings, perfect for couples with different preferences.

Identifies the size for the mattress.

Comfort & Firmness 13

Firmness Level

What is the firmness level?

49 Sleep Number c1 0 Votes Soft, Medium, Firm

41 Sleep Number c2 0 Votes Soft, Medium, Firm

Sleep Number c1
vs
Sleep Number c2
Firmness Level

Both Sleep Number c1 and Sleep Number c2 offer Soft, Medium, and Firm firmness levels, catering equally well to various comfort preferences.

Describes the general firmness category.

Firmness Scale Rating

What is the firmness rating?

51 Sleep Number c1 0 Votes 4/10, 6/10, 8/10

36 Sleep Number c2 0 Votes 4/10, 6.5/10, 8/10

Sleep Number c1
vs
Sleep Number c2
Firmness Scale Rating

The Firmness Scale Rating for Sleep Number c1 is 4/10, 6/10, 8/10, while Sleep Number c2 rates slightly higher at 4/10, 6.5/10, 8/10, suggesting a marginally firmer medium option on c2.

Numeric scale where 1 is softest and 10 is firmest.

Comfort Technology

What comfort technology is included?

58 Sleep Number c1 0 Votes Ceramic Gel

56 Sleep Number c2 0 Votes Gel Foam

Sleep Number c1
vs
Sleep Number c2
Comfort Technology

Sleep Number c1 features Ceramic Gel comfort technology, while Sleep Number c2 uses Gel Foam, indicating different cooling and support approaches between the two mattresses.

Special comfort features used in the top layers.

Edge Support Rating

What is the edge support rating?

48 Sleep Number c1 0 Votes 7/10

44 Sleep Number c2 0 Votes 7.4/10

Sleep Number c1
Sleep Number c1

With foam encasement on the edges, the c1 offers decent support while sitting on the side of the bed. It’s not as robust as higher-end models, but still offers a comfortable and stable edge for getting in and out of bed.

Sleep Number c2
Sleep Number c2

Edge support is decent, offering good support while sitting but slightly less for those who tend to sleep near the edge. Great for occasional edge sitters.

Indicates stability around the mattress edges.

Adjustable Firmness Range

Does it have an adjustable firmness range?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Shows if firmness can be adjusted or customized.

Comfort Layer Thickness

What is the comfort layer thickness?

1.25 inch 0 Votes
Sleep Number c1
2 inch 1 Votes
Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Comfort Layer Thickness

Sleep Number c1 has a 1.25 inch Comfort Layer Thickness compared to 2 inches for Sleep Number c2, meaning c2 offers a thicker comfort layer.

Thickness of the comfort layer on top.

I like that the c2 has a thicker comfort layer at 2 inches but the c1's 1.25 inch ceramic gel-infused foam is pretty cool for cooling.

See more

Motion Isolation Rating

What is the motion isolation rating?

62 Sleep Number c1 0 Votes 7/10

59 Sleep Number c2 0 Votes 6.8/10

Sleep Number c1
Sleep Number c1

The motion isolation is moderate, meaning you may feel some movement from your partner, but it’s less pronounced than traditional innerspring mattresses. Ideal for light sleepers, though heavy movement might still be noticeable.

Sleep Number c2
Sleep Number c2

While the C2 offers moderate motion isolation, it may not be ideal for those who are very sensitive to movement. Great for light sleepers or couples.

Measures how well the mattress prevents motion transfer.

Sleep Position Suitability

What sleep positions is it suitable for?

24 Sleep Number c1 0 Votes Side, Back, Stomach

16 Sleep Number c2 0 Votes Back, Side, Stomach

Sleep Number c1
Sleep Number c1

The adjustable firmness accommodates various sleep positions, from side to stomach sleepers, ensuring you can find your ideal support. This flexibility makes it suitable for couples or individuals with varying sleep preferences.

Sleep Number c2
Sleep Number c2

Suitable for all sleep positions, but back and side sleepers may benefit most from the support it provides. Stomach sleepers may find it too firm.

Shows which sleeping positions are best supported.

Pressure Relief Rating

What is the pressure relief rating?

69 Sleep Number c1 0 Votes Good

57 Sleep Number c2 0 Votes Good

Sleep Number c1
Sleep Number c1

The pressure relief on the c1 is moderate due to its thinner foam layer. It provides adequate comfort for side and back sleepers, but those needing more extensive pressure relief might prefer thicker, higher-end models.

Rates how well the mattress relieves pressure points.

Temperature Regulation Feature

Does it have temperature regulation features?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Indicates if mattress is designed to maintain neutral sleep temperature.

Cooling Technology

What cooling technology is included?

78 Sleep Number c1 0 Votes Ceramic Gel

71 Sleep Number c2 0 Votes Ceramic Gel

GDescribes specific cooling methods used.

Ergonomic Certification

Does it have ergonomic certifications?

89 Sleep Number c1 0 Votes Ergocert

75 Sleep Number c2 0 Votes Ergocert

Lists recognized ergonomic approvals.

Construction & Materials 16

Comfort Layer Material

What is the comfort layer material?

0 Sleep Number c1 0 Votes Memory Foam

41 Sleep Number c2 0 Votes Polyfoam

Sleep Number c1
vs
Sleep Number c2
Comfort Layer Material

Sleep Number c1 features Memory Foam as the comfort layer material, whereas Sleep Number c2 uses Polyfoam, indicating differences in feel and support.

Materials used in the comfort layers.

Quilting Type

What quilting type is used?

0 Sleep Number c1 0 Votes Tight Top

57 Sleep Number c2 0 Votes Pillow Top

Sleep Number c1
vs
Sleep Number c2
Quilting Type

Sleep Number c1 uses Tight Top quilting type, against Pillow Top for Sleep Number c2, which typically offers a plusher surface.

Describes the quilting style on the mattress surface.

Mattress Core Material

What is the core material?

74 Sleep Number c1 0 Votes Air Chambers

41 Sleep Number c2 0 Votes Air Chambers

Sleep Number c1
vs
Sleep Number c2
Mattress Core Material

Both Sleep Number c1 and Sleep Number c2 use Air Chambers for the mattress core material, maintaining consistency in core technology.

Defines the main support structure.

Cover Material

What is the cover material?

0 Sleep Number c1 0 Votes Polyester

36 Sleep Number c2 0 Votes Rayon, Polypropylene

Sleep Number c1
vs
Sleep Number c2
Cover Material

The Cover Material of Sleep Number c1 is Polyester, while for Sleep Number c2 it is Rayon and Polypropylene, suggesting a blend for c2 that may differ in texture and breathability.

Materials used for the outer cover.

Foam Type

What foam type is included?

0 Sleep Number c1 0 Votes Memory Foam

51 Sleep Number c2 0 Votes Air Foam

Sleep Number c1
Sleep Number c1

Memory foam provides great support and pressure relief, adapting to the shape of your body, though the c1 uses a thinner layer compared to other higher-end models.

Sleep Number c2
Sleep Number c2

Air foam provides responsive support, allowing the mattress to contour to your body while offering durability and comfort throughout its lifespan.

Specifies the type of foam used.

Flame Retardant Material

What flame retardant is used?

0 Sleep Number c1 0 Votes Rayon

21 Sleep Number c2 0 Votes Rayon

Sleep Number c1
Sleep Number c1

Rayon is used as the fire-retardant material, which meets safety standards while maintaining softness. It’s a commonly used, non-toxic material in mattresses.

Sleep Number c2
Sleep Number c2

Rayon is used as a flame retardant material, ensuring safety without compromising comfort. It’s effective but remains soft and breathable.

Material used to meet fire safety standards.

Reinforced Edge Material

What is the reinforced edge material?

0 Sleep Number c1 0 Votes Foam

41 Sleep Number c2 0 Votes Foam

Sleep Number c1
Sleep Number c1

The foam encasement around the edges adds durability, providing extra support when sitting on the edge of the bed. This helps prevent sagging and extends the mattress's longevity.

Sleep Number c2
Sleep Number c2

Foam reinforcement along the mattress edges prevents sagging and provides extra support when sitting or sleeping near the edge.

Material reinforcement along the edges.

Layer Count

What is the layer count?

0 Sleep Number c1 0 Votes 2

7 Sleep Number c2 0 Votes 3

Sleep Number c1
Sleep Number c1

The c1 mattress consists of two primary layers: a memory foam layer for comfort and an air chamber system for adjustable firmness. This simple construction is efficient for those who prefer a direct, customizable sleep experience.

Total number of layers in mattress construction.

Coil Type

What type of coil is used?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

Who knows? 0 Votes Sleep Number c2 (Help us out by suggesting one!)

Identifies the coil construction used.

Coil Count

What is the coil count?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

Who knows? 0 Votes Sleep Number c2 (Help us out by suggesting one!)

Number of coils in the mattress.

Coil Gauge

What is the coil gauge?

Who knows? 0 Votes Sleep Number c1 (Help us out by suggesting one!)

Who knows? 0 Votes Sleep Number c2 (Help us out by suggesting one!)

Thickness of the coils measured in gauge.

Natural / Organic Material

Does it use natural or organic materials?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Indicates whether natural or organic materials are included.

Performance & Durability 11

Memory Foam Recovery Time

What is the recovery time of the foam?

3 sec 0 Votes
Sleep Number c1
0.2 sec 0 Votes
Sleep Number c2

Sleep Number c1
Sleep Number c1

The recovery time for the memory foam layer is quick, allowing it to return to its original shape in just 3 seconds, providing a responsive and supportive feel.

Time it takes memory foam to return to shape.

Anti-Microbial Treatment

Does it have antimicrobial treatment?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Anti-Microbial Treatment

Neither Sleep Number c1 nor Sleep Number c2 include Anti-Microbial Treatment, so both lack this feature for hygiene enhancement.

Indicates if materials are treated to resist microbes.

Expected Lifespan

What is the expected lifespan?

15 Years 0 Votes
Sleep Number c1
10 Years 0 Votes
Sleep Number c2

Sleep Number c2
Sleep Number c2

With proper care, this mattress is built to last for approximately 10 years, providing reliable support and comfort for the long haul.

Average years the mattress is designed to last.

Sag Resistance Rating

What is the sag resistance rating?

0 Sleep Number c1 0 Votes Medium

75 Sleep Number c2 0 Votes High

Sleep Number c1
Sleep Number c1

The mattress has moderate resistance to sagging, making it suitable for those who prefer a firmer feel. However, heavier sleepers may notice some sag over time with prolonged use.

Rates the mattress resistance to sagging.

Density Rating

What is the density rating?

0 Sleep Number c1 0 Votes Medium

27 Sleep Number c2 0 Votes Medium

Sleep Number c1
Sleep Number c1

The foam density is medium, offering a good balance of softness and firmness. This provides adequate support for most sleepers.

Foam density that indicates durability and support.

Indentation Load Deflection (ILD)

What is the ILD value?

0 Sleep Number c1 0 Votes Medium (20–30 lbs)

61 Sleep Number c2 0 Votes Medium (20–30 lbs)

Sleep Number c1
Sleep Number c1

The ILD rating means the foam can withstand 20–30 lbs of force before showing noticeable indentations, which is ideal for balanced comfort and support.

Measures foam firmness by required load to indent.

Rotatable Design

Can the mattress be rotated?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Indicates if mattress can be rotated to extend life.

Flippable Design

Can the mattress be flipped?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Flippable Design

Both Sleep Number c1 and Sleep Number c2 do not have a flippable design, meaning only one sleeping surface is intended for use.

Shows whether the mattress can be flipped.

Bed Bug Resistant

Is the mattress bed bug resistant?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Bed Bug Resistant

Neither Sleep Number c1 nor Sleep Number c2 offer Bed Bug Resistant features, so customers concerned with this may need additional protection.

Shows if the mattress has protection against bed bugs.

Warranty Coverage Type

What type of warranty coverage is provided?

0 Sleep Number c1 0 Votes Limited

21 Sleep Number c2 0 Votes Limited

Sleep Number c1
vs
Sleep Number c2
Warranty Coverage Type

Warranty Coverage Type is Limited for both Sleep Number c1 and Sleep Number c2, indicating similar scope of coverage.

Describes the type of warranty coverage.

Indentation Resistance Guarantee

Is there an indentation resistance guarantee?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Indentation Resistance Guarantee

Sleep Number c1 does not have an Indentation Resistance Guarantee, while Sleep Number c2 does provide this guarantee, favoring durability with c2.

Assurance that mattress won’t indent prematurely.

Comfort Adjustability 9

Dual Firmness Option

Does it offer dual firmness?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Dual Firmness Option

Both Sleep Number c1 and Sleep Number c2 support Dual Firmness Option, allowing customization for different sides of the mattress.

Indicates if mattress offers two firmness levels in one design.

Replaceable Comfort Layer Program

Does it offer a replaceable comfort layer program?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Indicates if brand allows swapping comfort layers through a program.

Smart Adjustable Firmness

Does it offer smart firmness adjustment?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c2
Sleep Number c2

The mattress can be adjusted automatically, adapting to your movements throughout the night for a personalized sleep experience.

Indicates if firmness can be changed via smart tech.

Removable Top Layer

Does it have a removable top layer?

No 0 Votes Sleep Number c1

Yes 1 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Removable Top Layer

Sleep Number c1 does not offer a Removable Top Layer, whereas Sleep Number c2 does, making c2 easier to clean or replace layers.

Indicates if the top comfort layer can be removed or swapped.

I prefer the c2 in terms of removable top layer capability since c1 does not offer that modular feature.

See more

Adjustable Base Compatibility

Is it compatible with adjustable bases?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Adjustable Base Compatibility

Adjustable Base Compatibility is supported by both Sleep Number c1 and Sleep Number c2, so either can integrate with an adjustable base.

Indicates if mattress can be used with an adjustable bed base.

Split Mattress Option

Is it available in split design?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Split Mattress Option

Split Mattress Option is available in both Sleep Number c1 and Sleep Number c2, facilitating tailored firmness for couples.

Shows if mattress can be split into two sides.

Modular Layer Design

Does it have modular layers?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Modular Layer Design

Modular Layer Design is absent in Sleep Number c1 but present in Sleep Number c2, allowing more customization or upgrade options with c2.

Allows layers to be rearranged for customized comfort.

Customizable Firmness Inserts

Does it support firmness inserts?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Supports inserts or pads to adjust firmness.

Head & Foot Elevation Support

Does it support head & foot elevation?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Shows if mattress supports head and foot elevation.

Health & Safety 9

OEKO-TEX Certified

Is it OEKO-TEX certified?

No 0 Votes Sleep Number c1

Yes 1 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
OEKO-TEX Certified

Sleep Number c1 is not OEKO-TEX Certified, but Sleep Number c2 is, reflecting higher material safety standards for c2.

Ensures textiles are free from harmful substances.

On environmental features the c2 really stands out with OEKO-TEX certification and better sustainability programs that matter to me.

See more

CertiPUR-US Certified

Is it CertiPUR-US certified?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
CertiPUR-US Certified

CertiPUR-US Certification is held by both Sleep Number c1 and Sleep Number c2, ensuring foam materials meet environmental standards.

Shows if foams meet CertiPUR-US safety standards.

GREENGUARD Gold Certified

Is it GREENGUARD Gold certified?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Indicates compliance with low chemical emissions.

Formaldehyde Free

Is the mattress formaldehyde free?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Formaldehyde Free

Both Sleep Number c1 and Sleep Number c2 are Formaldehyde Free, reducing exposure to this chemical for users.

Indicates if product is free from formaldehyde chemicals.

Chemical-Free Fire Barrier

Does it use a chemical-free fire barrier?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Chemical-Free Fire Barrier

Chemical-Free Fire Barrier is a feature of both Sleep Number c1 and Sleep Number c2, enhancing safety without harmful chemicals.

Fire safety protection without chemical sprays.

Low VOC Emission

Does it have low VOC emission?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Low VOC Emission

Both Sleep Number c1 and Sleep Number c2 have Low VOC Emission, indicating safer indoor air quality for users.

Ensures mattress has low volatile organic compound emissions.

Allergy-Friendly

Is it allergy-friendly?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Mattress is suitable for people with allergies.

Anti-Dust Mite Treatment

Does it have anti-dust mite treatment?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Treated to resist dust mites.

Asthma & Allergy Foundation Certification (AAFA)

Is it AAFA certified?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Confirms endorsement by AAFA for allergy safety.

Temperature & Climate 8

Airflow Channel Design

Does it feature airflow channels?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Includes built-in airflow channels for ventilation.

Cooling Gel Infusion

Does it have cooling gel infusion?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Cooling Gel Infusion

Cooling Gel Infusion is included in both Sleep Number c1 and Sleep Number c2, both offering cooling benefits.

Indicates if cooling gel is infused in foam layers.

Phase Change Material

Does it use phase change materials?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Phase Change Material

Sleep Number c1 lacks Phase Change Material, while Sleep Number c2 includes it, offering enhanced temperature regulation on c2.

Shows if mattress uses phase-change materials for temperature control.

Breathable Cover

Does it have a breathable cover?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Breathable Cover

Both Sleep Number c1 and Sleep Number c2 feature a Breathable Cover, supporting improved airflow for sleep comfort.

Indicates if the outer cover allows airflow.

Moisture-Wicking Fabric

Does it use moisture-wicking fabric?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Moisture-Wicking Fabric

Moisture-Wicking Fabric is not found in Sleep Number c1 but is present in Sleep Number c2, helping maintain dryness during sleep.

Ensures cover or material draws away sweat and moisture.

Heat Dissipation Rating

What is the heat dissipation rating?

0 Sleep Number c1 0 Votes Good

7 Sleep Number c2 0 Votes Low

Sleep Number c1
vs
Sleep Number c2
Heat Dissipation Rating

Sleep Number c1 rates Good for Heat Dissipation, whereas Sleep Number c2 has a Low rating, which may impact sleeping temperature control.

Rates how well mattress disperses heat.

Climate Adaptability

Is it climate adaptable?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Indicates if mattress adapts to various climates.

Seasonal Use Design

Does it have a seasonal use design?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Mattress is designed with seasonal dual sides for hot and cold weather.

Seating & Capacity 8

Maximum Weight Capacity

What is the maximum weight capacity?

600 lbs 1 Votes
Sleep Number c1
500 lbs 0 Votes
Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Maximum Weight Capacity

Maximum Weight Capacity is 600 lbs for Sleep Number c1 and 500 lbs for Sleep Number c2, giving c1 an advantage for higher weight tolerance.

Maximum supported body weight.

The c1 supports a higher max weight capacity at 600 lbs which is pretty solid for heavy sleepers like me.

See more

Seating Capacity

What is the seating capacity?

0 Sleep Number c1 0 Votes 2 adults

87 Sleep Number c2 0 Votes 2 adults

Sleep Number c1
vs
Sleep Number c2
Seating Capacity

Both Sleep Number c1 and Sleep Number c2 seat 2 adults, equally suitable for couples.

Maximum number of people the mattress is designed to seat or sleep.

Couple Friendly Design

Is it couple friendly?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Couple Friendly Design

Both Sleep Number c1 and Sleep Number c2 feature Couple Friendly Design, beneficial for partners sharing a bed.

Indicates if mattress minimizes motion transfer and supports two sleepers.

Edge Sitting Comfort Rating

What is the edge sitting comfort rating?

0 Sleep Number c1 0 Votes Good

61 Sleep Number c2 0 Votes Good

Rates how comfortable and stable the edge feels when sitting.

Bunk Bed Compatibility

Is it compatible with bunk beds?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Indicates if mattress is safe to use on bunk beds.

Child / Toddler Suitability

Is it suitable for children or toddlers?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Shows if the mattress is safe for children or toddlers.

Pet Friendly Design

Is it pet friendly?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Pet Friendly Design

Neither Sleep Number c1 nor Sleep Number c2 has a Pet Friendly Design, so pet accommodations may not be prioritized by either.

Indicates if mattress surface resists pet scratches and fur.

Heavy Sleeper Support

Does it support heavy sleepers?

Yes 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Heavy Sleeper Support

Sleep Number c1 supports Heavy Sleeper Support, but Sleep Number c2 does not, making c1 preferable for heavier individuals seeking extra support.

Indicates if the mattress provides extra support for heavier individuals.

Travel & Portability 7

Easy Transport Handles

Does it have transport handles?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Shows if mattress includes sewn-in handles for moving.

Quick Expansion Time After Unboxing

What is the quick expansion time?

24 hrs 1 Votes
Sleep Number c1
24 hrs 0 Votes
Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Quick Expansion Time After Unboxing

Quick Expansion Time After Unboxing is the same at 24 hours for Sleep Number c1 and Sleep Number c2, so setup time is comparable.

Time needed for mattress to reach full shape after opening.

Both expand in 24 hours but c1 comes vacuum-sealed which makes setup easier and more convenient for moving.

See more

Roll Pack / Bed-in-Box Design

Is it a roll pack or bed-in-box design?

Yes 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Indicates if the mattress is compressed and rolled into a box for shipping.

Foldable Design

Is it foldable?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Foldable Design

Both Sleep Number c1 and Sleep Number c2 lack Foldable Design, indicating both mattresses maintain a rigid structure.

Indicates if mattress can be folded for storage or portability.

Vacuum-Sealed Packaging

Does it use vacuum-sealed packaging?

Yes 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Vacuum-Sealed Packaging

Sleep Number c1 has Vacuum-Sealed Packaging, while Sleep Number c2 does not, affecting ease of transport and storage.

Describes whether mattress is vacuum sealed for delivery.

Storage Bag

Is a storage bag included?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Storage Bag

Neither Sleep Number c1 nor Sleep Number c2 come with a Storage Bag, so additional accessories are needed for protection during moves.

Shows if mattress comes with a bag for storage or moving.

Re-Rollable for Storage/Move

Can it be re-rolled for storage or moving?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Re-Rollable for Storage/Move

Neither Sleep Number c1 nor Sleep Number c2 can be Re-Rolled for Storage or Move, limiting portability options.

Indicates if mattress can be re-rolled for easier moving or storage.

Technology & Smart Features 8

App Connectivity

Does it have app connectivity?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
App Connectivity

App Connectivity is supported by both Sleep Number c1 and Sleep Number c2, enabling smart control features.

Indicates if mattress has an app for customization or tracking.

USB Charging Port

Does it have USB charging ports?

No 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
USB Charging Port

Neither Sleep Number c1 nor Sleep Number c2 includes a USB Charging Port, so external device charging is not integrated.

Shows if mattress includes built-in USB charging ports.

Anti-Snore Position Integration

Does it have anti-snore position integration?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Works with adjustable bases or sensors to reduce snoring.

Sleep Tracking Integration

Does it integrate with sleep tracking?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Sleep Tracking Integration

Sleep Tracking Integration is available in both Sleep Number c1 and Sleep Number c2, aiding users in monitoring sleep quality.

Indicates if mattress integrates with sleep tracking systems.

Smart Sensor Connectivity

Does it connect with smart sensors?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Smart Sensor Connectivity

Smart Sensor Connectivity exists for both Sleep Number c1 and Sleep Number c2, facilitating automated adjustments or tracking.

Shows if mattress can connect with external smart sensors.

Wireless Control

Does it have wireless control?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Wireless Control

Wireless Control is a feature of both Sleep Number c1 and Sleep Number c2, allowing convenient remote operation.

Indicates if features can be controlled wirelessly.

Smart Home Compatibility

Is it smart home compatible?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Shows if mattress works with Alexa, Google Home, etc.

Integrated Heating or Cooling Control

Does it have integrated heating or cooling?

Yes 0 Votes Sleep Number c1

No 0 Votes Sleep Number c2

Indicates built-in heating or cooling control.

Environmental & Sustainability 7

Sustainable Sourcing

Is it sustainably sourced?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Shows if materials come from responsibly managed sources.

Recyclable Materials

Does it use recyclable materials?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Recyclable Materials

Recyclable Materials are not found in Sleep Number c1 but are used in Sleep Number c2, promoting circular material use in c2.

Indicates if mattress materials can be recycled.

Take-Back / Recycling Program

Does it have a take-back program?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Take-Back / Recycling Program

Sleep Number c1 does not offer a Take-Back or Recycling Program, whereas Sleep Number c2 does, supporting environmentally conscious customers.

Shows if brand offers a recycling or buy-back program.

Carbon Neutral Production

Is it carbon neutral in production?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Carbon Neutral Production

Carbon Neutral Production is not used in Sleep Number c1 but is part of Sleep Number c2's manufacturing, enhancing environmental credentials.

Indicates if manufacturer offsets or eliminates carbon emissions.

Biodegradable Components

Does it include biodegradable components?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Biodegradable Components

Biodegradable Components are absent in Sleep Number c1 but present in Sleep Number c2, which may appeal to sustainability-focused buyers.

Shows if components naturally break down after disposal.

Renewable Energy Manufacturing

Is it manufactured with renewable energy?

No 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Sleep Number c1
vs
Sleep Number c2
Renewable Energy Manufacturing

Renewable Energy Manufacturing is not used by Sleep Number c1 but is employed by Sleep Number c2, indicating greener production practices for c2.

Indicates if renewable energy is used in production.

Plastic-Free Packaging

Does it use plastic-free packaging?

Yes 0 Votes Sleep Number c1

Yes 0 Votes Sleep Number c2

Confirms if packaging avoids single-use plastics.

Surveys

Because hot takes deserve votes.

Comfort Level

How comfortable is this mattress for everyday use?

Super comfy — Feels like sleeping on a cloud
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Pretty comfortable — Good for most sleep positions
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Decent comfort — Works for short naps
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
A bit too firm — Not very cozy
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Hard and uncomfortable — Feels stiff all night
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Durability

How long does this mattress last before showing wear and tear?

Extremely durable — Over 12 years
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Long lasting — 9 to 12 years
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Good durability — 6 to 8 years
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Moderate lifespan — 3 to 5 years
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Very short lifespan — Less than 3 years
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Firmness

How firm does this mattress feel when lying down?

Extra firm — Very rigid and supportive
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Firm — Strong support with little sink
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Medium — Balanced support and softness
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Soft — Gently cushioned
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Ultra soft — Sinks in deeply
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Motion Isolation

How well does this mattress reduce movement transfer at night?

Excellent — Barely feel any motion
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Good — Only strong shifts are felt
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Decent — Minor movements are felt
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Somewhat poor — Frequent disturbance
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Very poor — Every movement is noticeable
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Thickness

How thick is this mattress in height?

Extra thick — Over 15 inches
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Thick — 13 to 15 inches
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Medium — 10 to 12 inches
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Thin — 6 to 9 inches
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Very thin — Less than 6 inches
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Temperature Regulation

How well does this mattress stay cool at night?

Very cool — Always stays fresh
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Cool — Feels comfortable most nights
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Average — Neutral temperature
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Somewhat warm — Gets a little stuffy
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Very hot — Traps a lot of heat
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Ease of Setup

How easy was it to set up this mattress at home?

Super simple — Done in no time
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Pretty easy — Quick setup without stress
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Manageable — Took some effort but fine
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
A bit difficult — Needed extra help
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
A total hassle — Took forever to set up
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Design Appeal

How attractive does this mattress look in a bedroom?

Beautiful design — Looks high-end
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Stylish — Adds to the room look
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Decent — Matches most rooms
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Okay — Nothing special
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Plain and boring — Looks cheap
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Pricing

How would you rate the price of this mattress?

Great value for money
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Pretty good price
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Fair deal
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Kinda pricey
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Crazy expensive
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Edge Support Strength

How sturdy are the edges of this mattress when sitting or lying near the side?

Excellent edge strength — No sinking at all
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Strong edge support — Slight compression only
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Moderate edge support — Noticeable sinking
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Weak edge support — Feels unstable at sides
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2
Very weak — Collapses when sitting on edge
0 Votes
Sleep Number c1
0 Votes
Sleep Number c2

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Sleep Number
Sleep Number
Sleep Number c1
Sleep Number c1
0 / 5 0 Reviews
Sleep Number
Sleep Number
Sleep Number c2
Sleep Number c2
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

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Collections 0

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