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100 Night Mattress Trial


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10 Year Warranty

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Perfect Fit Memory Foam

Perfect Fit Memory Foam

Our Perfect Fit memory foam adapts & responds to the contours of your unique shape for a soft & supportive feel.

Our premium foam adapts to your unique body size, shape & sleep position

Cooling Cover

Cooling Cover

Our premium stretch-knit cover is infused with a proprietary “Phase Change Material” that absorbs and dissipates heat.

This helps you fall asleep even cooler — night after night.


We've found that most sleepers prefer a mattress that's fully supportive but not too firm, so we created a mattress with our Perfect Fit memory foam that adapts to your unique body size, shape and sleep position

The Chill Memory Foam Mattress - $799 (Queen) or $67/month2 for 12 months with equal payments1 · Learn More & Apply

Cool, How Does It Work?

Every premium cover is infused with Phase Change Material (PCM), which helps you feel cooler as you fall asleep.


130 Years of Quality. 40 Million Mattresses. Feel the Sealy Difference for Yourself.

Inside Our Most Popular Mattress

A premium memory foam mattress coupled with cooling technology designed to help keep your body cooler as you sleep.

The layers inside the Cocoon Chill mattress
1. Cooling Cover

Our premium stretch-knit cover is infused with a proprietary “Phase Change Material” that absorbs and dissipates heat.

2. Perfect Fit memory foam

Our high-quality memory foam adapts to your body size, shape and sleep position to ensure you get a great night's sleep.

3. Responsive Comfort Foam

Cushioning support that reduces motion transfer and prevents that "sinking" feeling.

4. Essential Support Layers

Engineered from heavier, more robust foam to be highly durable and resilient. We’ve tested it, and we know it bounces back every time.

Award-Winning Sleep

Even the experts love the Cocoon by Sealy™ mattress.^

^Awarding entities may have received compensation from Cocoon by Sealy.

Upgrade Your Comfort

Elevate your Chill Mattress with our new Sealy Ease Power Base and enjoy cooling comfort with our Chill Experience Bundle.

Dual-Sided Pillows

Dual-Sided Pillows

The firm comfort and support of foam clusters on one side and the plush comfort and support of polyester fiber on the other side. Simply flip the pillow over for a distinctively different level of comfort and support.

Free with any Chill Mattress!

($80 value)

Shop Bundle
DreamFit Sheets

DreamFit Sheets

100% long-staple Combed Cotton Sheet Set, in single-ply authentic 260 thread count. Wonderfully soft on the skin, with lockstitch construction for durability.

The fitted sheet features 360° 1-inch binding and corner straps for a snug fit.

Free with any Chill Mattress!

(up to an $119 value)

Shop Bundle
Sealy Ease Power Base

Sealy Ease Power Base

Relax with the Zero Gravity preset that elevates your head and feet to closely simulate weightlessness and help take the pressure off your back and increase circulation while you sleep or relax.

Add an Ease to your Chill purchase and get a $200 Instant Gift automatically applied in cart

Shop Ease
Mattress in a Box


That's right, your Cocoon™ by Sealy is shipped for free in an easily moveable box that measures 15" x 15" x 44". Sorry, cute dog not included.

Even the setup is chill

Your Cocoon™ by Sealy is shipped for free in an easily moveable box that measures 15” x 15” x 44”. Unpack, unroll, and feel the difference for yourself.

Watch Moving

Moving the box

Watch Unboxing

Unpacking the box

Watch Unrolling

Unrolling the mattress

Watch Feel

trying out the mattress

The Chill Experience —$799 (Queen) OR $67/month2 for 12 months with equal payments1 · Learn More & Apply

Mattress Specs

Size Length Width Height Weight
Twin 74.5" 38" 10" 39.5 lbs
Twin XL 79.5" 38" 10" 42.1 lbs
Full 74.5" 53" 10" 55.7 lbs
Queen 79.5" 60" 10" 64.4 lbs
King 79.5" 76" 10" 82.6 lbs
Cal King 83.5" 72" 10" 82.5 lbs

Additional Details

Country of Origin

Designed and built in the USA.

Shipping Info

Ships via UPS Ground from our manufacturing plant in Mississippi.

Shipping Costs

Free shipping and free returns in the USA.


10-year limited warranty.


The foams used in the Cocoon Chill mattress have been certified by the CertiPUR-US® program, a not-for-profit organization that conducts rigorous safety inspections prior to awarding certifications, thus ensuring the safety of our product.

Foundation or Box Spring

The Cocoon Chill mattress can be used on one of our custom designed Cocoon Foundations. You may also use a box spring, an adjustable base, a platform bed frame, or a slatted bed frame, as long as the slats are at least 3 inches wide and no more than 4 inches apart.

Free Returns
100 Night Trial · Free Shipping · 10 year mattress warranty

Our Hassle Free Promise

We want to make sure you're getting the best sleep of your life. If you don't love your mattress, we'll refund your money, pick it up for free, and donate it to a local charity.

For questions about our products, check out our Support Center page for FAQs or get in touch if you need help.

Read reviews and more from our owners below.

Learn More

Cocoon by Sealy Classic Mattress

Cocoon Classic

Cocoon Classic

The original Cocoon mattress, a non-cooling version of our premium cooling Chill mattress. Available at $799 (Queen).

Classic Mattress

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