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Cocoon mattress in styled room with teal gradient background
The Chill Collection

Cooling Comfort, Made for You


Our best-selling collection provides the perfect balance of cooling and superior support — backed by 140 years of Sealy quality. Featuring premium pressure relief, and a cooling cover, you'll fall asleep faster and stay cooler.

Cocoon mattress in styled room - mobile
The Chill Collection

Cooling Comfort, Made for You


Our best-selling collection provides the perfect balance of cooling and superior support — backed by 140 years of Sealy quality. Featuring premium pressure relief, and a cooling cover, you'll fall asleep faster and stay cooler.


Discover Award-Winning Sleep


Even the experts love the Cocoon™ by Sealy mattress.^ Experience award-winning comfort, cooling, and value.

Best Cooling Mattress Sleepopolis 2024 Affiliate Award Badge

Sleepopolis
Best Cooling Mattress
Best Budget Mattress for Hot Sleepers Slumber Yard 2023 Affiliate Award Badge

Slumber yard
Best Budget Mattress for Hot Sleepers
Best Affordable Cooling Mattress Mattress Clarity 2023 Affiliate Award Badge

mattress clarity
Best Affordable Cooling Mattress
Best Hybrid Mattress in a Box Mattress Nerd 2023 Affiliate Award Badge

Mattress nerd
Best Hybrid Mattress in a Box

^Awarding entities have affiliate marketing relationships with Cocoon by Sealy.


Which Model is Right For You?


We've found that most sleepers prefer a mattress that's fully supportive but not too firm, so we created a collection of medium-feel mattresses that adapt to your unique
body size, shape and sleep position. Upgrade to the Hybrid model for a more responsive feel & added edge support.


Cocoon Memory Foam side profile showing layers

Chill Memory Foam

Our most popular mattress, made for sleepers who want motion isolation, conforming support, and a medium, modern feel.


Features:

  • 10-inch height
  • Advanced cooling cover
  • Perfect Fit Memory Foam that uniquely adapts to you
  • Includes a free Sealy® Sleep Bundle (up to $199 value)



Cocoon Hybrid side profile showing layers

Chill Hybrid

Our most advanced mattress, designed for superior support, enhanced cooling, and a medium, classic feel.


Features:

  • 12-inch height
  • Advanced cooling cover
  • Increased edge support
  • Memory Foam + Premium Coils to deliver all-night comfort
  • Includes a free Sealy® Sleep Bundle (up to $199 value)

Find Your
Perfect Mattress

Cocoon Memory Foam side profile showing layers

Chill Memory Foam

Our most popular mattress, made for sleepers who want motion isolation, conforming support, and a medium, modern feel.


Features:

  • 10-inch height
  • Advanced Cooling Cover
  • Perfect Fit Memory Foam that uniquely adapts to you
  • Includes a free Sealy® Sleep Bundle (up to $199 value)
Cocoon Hybrid side profile showing layers

Chill Hybrid

Our most advanced mattress, designed for superior support, enhanced cooling, and a medium, classic feel.


Features:

  • 12-inch height
  • Advanced Cooling Cover
  • Increased Edge Support
  • Memory Foam + Premium Coils to deliver all-night comfort
  • Includes a free Sealy® Sleep Bundle (up to $199 value)


Why Pay More for Less?


After 140 years of superior quality and innovation, Cocoon™ by Sealy continues providing personalized, conforming support at an unbeatable price.
With over 100 million mattresses sold, our dedication to better sleep remains unrivaled.

Features

Cocoon logo

Purple

PurpleFlex

Casper

One Foam

Mattress Price (Queen)* $699 $949 $649
2 Free Pillows* We have it +$100 +$85
Free Sheets (Queen)* We have it +$91 +$90
Free Protector (Queen)* We have it +$70 +$64
Cooling Cover We have it We don't have it We don't have it
Total Price* $699 $1,210 $888

*Comparison based on product prices listed by Cocoon by Sealy, Purple and Casper in December 2024 and is reflective of any active discounts or free gifts with purchase on the PurpleFlex Mattress and the Casper One Foam Mattress, along with any accessory products.

Features

Cocoon logo

Purple

Restore Hybrid

Casper

Dream Hybrid

Mattress Price (Queen)* $899 $1,994 $1,305
2 Free Pillows* We have it +$100 +$85
Free Sheets (Queen)* We have it +$91 +$125
Free Protector (Queen)* We have it +$70 +$64
Cooling Cover We have it We don't have it We don't have it
Total Price* $899 $2,255 $1,579

*Comparison based on product prices listed by Cocoon by Sealy, Purple and Casper in December 2024 and is reflective of any active discounts or free gifts with purchase on the Purple Restore Hybrid Mattress and the Casper Dream Hybrid Mattress, along with any accessory products.



What's a Hybrid?

Your Best Night's Sleep


Our Hybrid mattress features the perfect combination of memory foam + individually wrapped springs for sleepers who want an extra bounce and added edge support.

Cocoon Hybrid Layers

CocoonHybridIcons_EdgeSupport

Added Edge Support

Our Quantum Edge® Technology features a reinforced steel perimeter for improved edge support, increased responsiveness, and more space to move around.

CocoonHybridIcons_Coils

Responsive Coils

Each fabric-encased coil moves independently for targeted support & reduced motion transfer, helping you sleep soundly throughout the night.

CocoonHybridIcons_AirFlow

Increased Airflow

Our ventilated coil design increases breathability and support throughout your mattress. The unique construction allows airflow to keep you cool all night long.

Discover Your Happy Medium

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.

Cocoon's Feel Scale from soft to firm, and the number 6 on the scale is highlighted

Discover Your Happy Medium

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.

cocoon-feel_5_ye1plvY.original


Quality You Can Count On

Sleep better knowing that every Cocoon™ by Sealy mattress is made with built-to-last materials — for quality you can trust.




Advanced Chill Technology

Cool, How Does it Work?


Say goodbye to night sweats with our premium cool-to-touch cover infused with a proprietary “Phase Change Material” that absorbs and dissipates heat. This helps you sleep cooler throughout the night.

Woman laying on Cocoon mattress showing cooling cover


Quality You Can Count On

Sleep better knowing that every Cocoon™ by Sealy mattress is made with built-to-last materials — for quality you can trust.

Woman laying on Cocoon mattress showing cooling cover

Advanced Chill Technology

Cool, How Does it Work?


Say goodbye to night sweats with our premium cool-to-touch cover infused with a proprietary “Phase Change Material” that absorbs and dissipates heat. This helps you sleep cooler throughout the night.



Quality You Can
Count On

Sleep better knowing that every Cocoon™ by Sealy mattress is made with built-to-last materials — for quality you can trust.

Woman laying on Cocoon mattress showing cooling cover

Chill Technology

Cool, How Does it Work?


Say goodbye to night sweats with our premium cool-to-touch cover infused with a proprietary “Phase Change Material” that absorbs and dissipates heat. This helps you sleep cooler throughout the night.



All-night Comfort

Premium Pressure Relief


Our Perfect Fit memory foam instantly adapts and responds to your unique shape for a supportive, conforming feel. This breathable foam was designed to relieve pressure points, promote airflow, and improve your overall comfort level.

a woman pressing her hand on a cocoon mattress

All-night Comfort

Premium Pressure Relief


Our Perfect Fit memory foam instantly adapts and responds to your unique shape for a supportive, conforming feel. This breathable foam was designed to relieve pressure points, promote airflow, and improve your overall comfort level.

a woman pressing her hand on a cocoon mattress

All-night Comfort

Premium Pressure Relief


Our Perfect Fit memory foam instantly adapts and responds to your unique shape for a supportive, conforming feel. This breathable foam was designed to relieve pressure points, promote airflow, and improve your overall comfort level.





Peaceful Sleep Awaits

Reduced Motion Transfer


Sleeping with a restless partner? Wake up refreshed with the help of our cushioning memory foam that absorbs movement and minimizes motion transfer so you can sleep peacefully — night after night.

Couple sleeping on Cocoon mattress
Couple sleeping on Cocoon mattress

Peaceful Sleep Awaits

Reduced Motion Transfer


Sleeping with a restless partner? Wake up refreshed with the help of our cushioning memory foam that absorbs movement and minimizes motion transfer so you can sleep peacefully — night after night.

Couple sleeping on Cocoon mattress

Peaceful Sleep Awaits

Reduced Motion Transfer


Sleeping with a restless partner? Wake up refreshed with the help of our cushioning memory foam that absorbs movement and minimizes motion transfer so you can sleep peacefully — night after night.

Free Sealy Sleep Bundle

The Bundle Breakdown


Our Sealy® Sleep Bundle helps to improve your overall sleep quality & provides a comfortable and enjoyable sleep experience. Plus, get a free Bundle with every mattress purchase — up to $199 value.

  • 2 Memory Foam Pillows
  • Breathable Sheet Set
  • Mattress Protector

*Twin and Twin XL bundles include 1 pillow.

Cocoon mattress in a styled room with Cocoon box
Free Shipping & Delivery

Life Made Easier

Our ordering experience is seamless, just like our mattress. Your Cocoon™ by Sealy mattress is delivered right to your doorstep. Simply unwrap and unroll to transform your sleep.

unboxing-260.original.original.original

Couple sitting in dressed room with Cocoon mattress and Cocoon box
Free Shipping & Delivery

Life Made Easier

Our ordering experience is seamless, just like our mattress. Your Cocoon™ by Sealy mattress is delivered right to your doorstep. Simply unwrap and unroll to transform your sleep.

unboxing-260.original.original.original

Cocoon_Stars.original (1)

“Great Mattress"

This is our second Cocoon mattress. Great mattress for the value. Fast shipping & just unwrap it & it's ready. My kids are hot sleepers like me so love the cooling feature.


WINNER, TEXAS

Cocoon_Stars.original (1)

“Best Bed Ever”

We slept on a Chill mattress while visiting friends. After just one night, we knew what our next mattress would be. It's now our go to bed when it's time for a new mattress!

Jane, Florida

Cocoon_Stars.original (1)

“Cooling Nights”

The chill memory foam technology was a no brainer. It's a beautiful thing to not be sweaty while trying to sleep. Truly happy with the product and sleep like a baby!

— DEEP sleeper, Illinois

Woman talking to man while laying on cocoon mattress
Free Shipping & Delivery

Life Made Easier

Our ordering experience is seamless, just like our mattress. Your Cocoon™ by Sealy mattress is delivered right to your doorstep. Simply unwrap and unroll to transform your sleep.

Cooling Cover: This cool-to-touch cover absorbs & dissipates heat for an instant cooling sensation

Cooling Cover

This cool-to-touch cover absorbs & dissipates heat for an instant cooling sensation

Perfect Fit Memory Foam: Adapts perfectly to you to help relieve pressure points, promote airflow, and improve your overall comfort level

Perfect Fit Memory Foam

Adapts perfectly to you to help relieve pressure points, promote airflow, and improve your overall comfort level

Responsive Comfort Layer: Cushioning foam that reduces motion transfer from your partner so you can sleep peacefully — night after night

Responsive Comfort Layer

Cushioning foam that reduces motion transfer from your partner so you can sleep peacefully — night after night

Essential Support Layers: Six inches of highly durable memory foam engineered for body-hugging support

Essential Support Layers

Six inches of highly durable memory foam engineered for body-hugging support

Cocoon Foam Layers
Cooling Cover: This cool-to-touch cover absorbs & dissipates heat for an instant cooling sensation

Cooling Cover

This cool-to-touch cover absorbs & dissipates heat for an instant cooling sensation

Perfect Fit Memory Foam: Adapts perfectly to you to help relieve pressure points, promote airflow, and improve your overall comfort level

Perfect Fit Memory Foam

Adapts perfectly to you to help relieve pressure points, promote airflow, and improve your overall comfort level

Responsive Comfort Layer: Cushioning foam that reduces motion transfer from your partner so you can sleep peacefully — night after night

Responsive Comfort Layer

Cushioning foam that reduces motion transfer from your partner so you can sleep peacefully — night after night

Active Support Technology Coil Layer: 900+ fabric-encased coils and a reinforced perimeter work together to provide extra edge support and increased airflow

Active Support Technology Coil Layer

900+ fabric-encased coils and a reinforced perimeter work together to provide extra edge support and increased airflow

Cocoon Hybrid Layers


Discover Award-Winning Sleep


Even the experts love the Cocoon™ by Sealy mattress.^ Experience award-winning comfort, cooling, and value.

Best Cooling Mattress Sleepopolis 2024 Affiliate Award Badge

SlEEPOPOLIS
Best Cooling Budget Mattress
Best Budget Mattress for Hot Sleepers Slumber Yard 2023 Affiliate Award Badge

Slumber Yard
Best Budget Mattress For Hot Sleepers
Best Affordable Cooling Mattress Mattress Clarity 2023 Affiliate Award Badge

Mattress Clarity
Best Affordable Cooling Mattress
Best Hybrid Mattress in a Box Mattress Nerd 2023 Affiliate Award Badge

Mattress Nerd
Best Hybrid Mattress in a Box

^Awarding entities have affiliate marketing relationships with Cocoon™ by Sealy.

Product Details

  • Twin: 74.5" x 38"
    Twin Long: 79.5" x 38"
    Full: 74.5" x 53"
    Queen: 79.5" x 60"
    King: 79.5" x 76"
    CA King: 83.5" x 72"

    * Dimensions of each individual mattress may vary

  • Our Cocoon™ by Sealy Chill Memory Foam mattress is 10 inches in height. The Cocoon™ by Sealy Chill Hybrid mattress is 12 inches in height.

  • Once your order is submitted, it can take about 48 hours to process the order and prepare for shipping. Once the order is processed, our Cocoon By Sealy mattresses, foundation, and Sealy® Sleep Bundle ship via UPS. Once your order ships, it typically arrives within 5-7 business days.

  • Warranty Details

    Your Cocoon™ by Sealy includes a 10-year full-replacement limited warranty. You can read more about the warranty here.

    Return Policy

    If you’re not in love with your new Cocoon™ by Sealy mattress, we’ll give you your money back, no questions asked. We’ll arrange to pick up the mattress, and donate it to a local agency. (Don’t worry—you don’t even have to put it back into the shipping box.) And then we’ll credit your card for the total amount of your purchase. Wins all around. You can read about our full return policy here.

    You can start a return here.

  • You can spot clean your mattress. The cover is not meant to be taken off or washed. If you are trying to remove a stain, dampen a cloth (do not saturate) with a mixture of water and delicate-friendly detergent. Gently scrub the spot and let air dry.

    Compressed products must be opened within 30 days of receipt.

  • Let us help! See a full list of our FAQs here.

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