🇨🇦 Canada · Memory Foam vs Memory Foam

Cocoon by SealyvsSerta iComfort

Which one is best for you? Cocoon by Sealy vs Serta iComfort - 2026 comparison by Vs Mattress.

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Cocoon by SealyCheck current deal.Serta iComfortCheck current deal.

Cocoon by Sealy

by Sealy · Memory Foam

Check current deal.

10 Years · 100 Nights-night trial

Serta iComfort

by Serta · Memory Foam

Check current deal.

10 Years

Pricing by size

Cocoon by Sealy

Twin$899

Twin XL$949

Full$999

Queen$1,099

King$1,399

California Kingn/a

Serta iComfort

Twinn/a

Twin XLn/a

Fulln/a

Queenn/a

Kingn/a

California Kingn/a

Essential information

	Cocoon by Sealy	Serta iComfort
Type	Memory Foam	Memory Foam
Launched	–	–
Brand	Sealy	Serta
Made in	United States	Canada
Unique points	The iComfort is a premium 10" memory foam mattress that has three foam layers to provide comfort and superior support: Premium Fabric Cover Perfect Fit Memory Foam Personalized Comfort Essential Support Foam	The iComfort by Serta has a base and cooling upgrade with different layers: Carbon Fiber Memory Foam Gel Active® Max Foam (CF2000) Cold Touch™ Cover (CF1000) (CF2000) Max Cold™ (CF3000) (CF4000) Air Support™ Foam (CF4000) iComfort® Gel Memory Foam (CF3000) (CF4000) note: the base model only looks to have 1 layer.
Video	–	–

Certifications & trial

	Cocoon by Sealy	Serta iComfort
OEKO-TEX®	No	No
CertiPUR-US®	Yes	Yes
Certifications	CertiPur-US®	CertiPur-US®
Other certification info	–	–
Sleep trial	100 Nights nights	–
Warranty	10 Years	10 Years
Free shipping	–	–
Free returns	Yes	Yes
Pay later	No	No
Delivery info	Typically, your Cocoon™ by Sealy will arrive in 5 to 7 business days.	FREE SHIPPING & RETURNS

Firmness & feel

	Cocoon by Sealy	Serta iComfort
One firmness fits all	No	No
Select your firmness	No	No
Adjustable firmness	No	No
Half and half firmness	No	No
Flippable / reversible	No	No
Firmness info	Experience ultimate comfort and support with our premium 10" memory foam mattress. Customizable to your preference, choose between a softer or firmer feel with our range of Sealy memory foam mattresses.	Experience cool and supportive sleep with the iComfort by Serta® mattress. Designed to keep sleepers cool, its multi-layered mattress-cooling foam technology provides support, resilience, and temperature regulation for a refreshing and comfortable sleep environment, regardless of whether you're a hot sleeper or not.

Construction & materials

	Cocoon by Sealy	Serta iComfort
Layers	Perfect Fit Memory Foam, Personalized Comfort, Essential Support Foam	Carbon Fiber Memory Foam
Cover	Our premium stretch-knit fabric cover with spun poly fibers that’s breathable and durable with a soft feel.	This breathable knit cover gives you an instant cool-to-the-touch sensation the moment you lie down.
Machine-washable cover	No	No
Ergonomic handles	No	No
Comfort	Our high-quality memory foam adapts to your body size, shape and sleep position to ensure a great sleep no matter which feel is right for you.	Every iComfort mattress is made with our exclusive Carbon Fiber Memory Foam. This system channels heat away from your body and provides exceptional strength for back and neck.
Support	Choose our soft layer for a cozier, more "in-the-bed" feel. Choose our firm layer for a sturdier, "on-the-bed" feel. Engineered to be highly durable and resilient. We’ve tested it, and we know it bounces back every time.	With iComfort, multi-layered mattress-cooling foam technology adds support, resilience, and temperature regulation for the coolest, most comfortable sleep ever.
Posts	–	–

Size & weight

	Cocoon by Sealy	Serta iComfort
Available sizes	Twin, Twin XL, Full, Queen, King	Twin, Twin XL, Full, Queen, King
Dimensions	Twin: 12 "	Twin: 10 "
Twin weight (kg)	N/A	N/A
Twin XL weight (kg)	N/A	N/A
Full weight (kg)	N/A	N/A
Queen weight (kg)	N/A	N/A
King weight (kg)	N/A	N/A
California King weight (kg)	–	–

FAQs

Cocoon by Sealy

Is the cocoon mattress good for heavy person?

The Cocoon Chill mattress performs well for back sleepers of all weights, particularly those between 130 and 230 pounds. However, those under 130 pounds may find it lacking in cradling, while those over 230 pounds may experience some sinkage around their hips.

Is the cocoon by Sealy worth it?

The Cocoon Chill mattress offers good value for its price. It's a solid, all-foam mattress that provides a dense memory foam feel, making it a suitable choice for those who enjoy this type of feel.

Is cocoon a mattress in a box?

Transform your room with a Cocoon by Sealy 12"™ Medium Hybrid Mattress in a Box. Enjoy premium gel memory foam and supportive fabric coils that allow for increased airflow, limit motion transfer, and provide a core support layer powered by Active Support Technology®.

Serta iComfort

How long does a Serta iComfort last?

Serta iComfort mattresses are expected to last at least a decade. They are made with high-density foams that are designed to withstand years of use. Regular rotation of the mattress can help prolong its lifespan.

When did Serta iComfort come out?

The Serta iComfort, a popular gel memory foam mattress brand, was first introduced in stores in 2011.

How deep is a Serta iComfort mattress?

The Serta iComfort Blue Max 1000 is an all-foam mattress that measures 13 inches in thickness, which is 3 inches thicker than a standard all-foam bed.

Wrap up

Thank you for checking out this Cocoon by Sealy vs Serta iComfort mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.

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