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Comparison

Sealy Cocoon Chill vs Studio by Leesa

Easily compare the Studio by Leesa vs Sealy Cocoon Chill Mattresses side-by-side.

Cocoon Chill mattress by Sealy on Mattress Zone USA
Studio by Leesa mattress on Mattress Zone USA
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Fourth of July Sale ! 30% Off Mattresses! + savings on bases & bedding. Offer ends Offer valid 7/12/25 8:00 AM ET

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At a glance

Recommended For
What we like
Keep in Mind

Essential Mattress Info

Brand
SealyLeesa (USA)
About
Mattress Type
Memory foamMemory foam
Prices
Video

Trial & Warranty

Trial Period
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Trial Period (nights)
100100
Warranty Length (years)
1010

Firmness Options

One Firmness Fits All?
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Adjustable Firmness
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Half-Half Firmness
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Selectable Firmness
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Flippable / Reversible Firmness
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Firmness Info
The Cocoon Chill is a medium firmness, about a 6 on the firmness scale. 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.
A medium-firm feel, rated a 5 to 7 on the firmness scale. Perfect for all sleep positions: back, side or stomach.

Mattress Construction

Materials Overview
3 layer construction:
  • Perfect Fit Memory Foam
  • Personalized Comfort Layer
  • Support Foam.
The Studio by Leesa combines the high quality you've come to expect from Leesa products at an outstanding value. It is a 3 layer construction:
  • 1.5" Contouring Memory Foam (Density: 2.5)
  • 1.5" Pressure-relieving transitional foam (Density: 2.5)
  • 7" Core support foam base (Density: 1.8)
  • Breathable, signature cover with the iconic four-stripe design with a blue color twist.
Comfort Info
A top layer of memory foam helps reduce the amount of movement from your sleep partner. The Soft model reduces a bit more motion transfer than the Firm model.
Studio by Leesa provides the comfort and support you want from a mattress made with high-quality materials at a value you won't find anywhere else.
Support Info
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.
Designed for comfort and support, Studio by Leesa relieves pressure on the hips and shoulders.
Comfort Specs
Phase Change Material (PCM) absorbs your body heat leaving you with a cool to the touch mattress experience.
A top layer of high-quality, responsive memory foam for cooling comfort while you sleep.
Support Specs
Support Foam base layer engineered to be highly durable and resilient. We've tested it, and we know it bounces back every time.
Foam provides support, relieving hip and shoulder pressure, so you toss and turn less and sleep better. The core layer is the same as the one found in the Leesa Original mattress.
Fabric Specs
Our premium stretch-knit cover is infused with a proprietary "Phase Change Material" that absorbs and dissipates heat for a refreshing, cool to the touch surface.
Our breathable, signature cover with a twist: heather-blue with blue stripes.
Manufactured in
United StatesUnited States

Suitability

Side Sleepers
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Back Sleepers
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Size & Weight

Twin
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Twin Dimensions
74.5 x 38 x 10 "75 x 39 x 10 "
Twin Weight (lb)
4046
Twin XL
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Twin XL Dimensions
79.5 x 38 x 10 "80 x 39 x 10 "
Twin XL Weight (lb)
4249
Full
✓✓
Full Dimensions
74.5 x 53 x 10 "75 x 53 x 10 "
Full Weight (lb)
5659
Queen
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Queen Dimensions
79.5 x 60 x 10 "80 x 60 x 10 "
Queen Weight (lb)
6468
King
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King Dimensions
79.5 x 76 x 10 "80 x 76 x 10 "
King Weight (lb)
8383
Cal King
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Cal King Dimensions
83.5 x 72 x 10 "84 x 72 x 10 "
Cal King Weight (lb)
8382

Certifications & Sustainability

Certifications
CertiPur-US®
CertiPur-US®CertiPur-US®
GREENGUARD Gold
✕GREENGUARD Gold
Other Certification Info

Delivery

Delivery Cost
FREEFREE
Delivery Info
When you order your Cocoon™ by Sealy mattress, we’ll ship it to you (by UPS Ground) for free. Typically, your Cocoon™ by Sealy will arrive in 5 to 7 days.
Our mattresses are made to order (it's not just sitting in a warehouse somewhere collecting dust!). The mattress, once assembled and compressed, will ship to in 3 to 6 business days.
Prices
Latest Promotions

July 4th Kick-Off Event! Save 35% on all Mattresses + Free Sealy Sleep Bundle

See offer

Fourth of July Sale ! 30% Off Mattresses! + savings on bases & bedding. Offer ends Offer valid 7/12/25 8:00 AM ET

See offer