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Comparison

Studio by Leesa vs Sealy Cocoon Chill

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

Studio by Leesa mattress on Mattress Zone USA
Cocoon Chill mattress by Sealy on Mattress Zone USA
Latest Promotions

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

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At a glance

Recommended For
What we like
Keep in Mind

Essential Mattress Info

Brand
Leesa (USA)Sealy
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
A medium-firm feel, rated a 5 to 7 on the firmness scale. Perfect for all sleep positions: back, side or stomach.
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.

Mattress Construction

Materials Overview
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.
3 layer construction:
  • Perfect Fit Memory Foam
  • Personalized Comfort Layer
  • Support Foam.
Comfort Info
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.
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.
Support Info
Designed for comfort and support, Studio by Leesa relieves pressure on the hips and shoulders.
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.
Comfort Specs
A top layer of high-quality, responsive memory foam for cooling comfort while you sleep.
Phase Change Material (PCM) absorbs your body heat leaving you with a cool to the touch mattress experience.
Support Specs
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.
Support Foam base layer engineered to be highly durable and resilient. We've tested it, and we know it bounces back every time.
Fabric Specs
Our breathable, signature cover with a twist: heather-blue with blue stripes.
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.
Manufactured in
United StatesUnited States

Suitability

Side Sleepers
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Back Sleepers
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Size & Weight

Twin
✓✓
Twin Dimensions
75 x 39 x 10 "74.5 x 38 x 10 "
Twin Weight (lb)
4640
Twin XL
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Twin XL Dimensions
80 x 39 x 10 "79.5 x 38 x 10 "
Twin XL Weight (lb)
4942
Full
✓✓
Full Dimensions
75 x 53 x 10 "74.5 x 53 x 10 "
Full Weight (lb)
5956
Queen
✓✓
Queen Dimensions
80 x 60 x 10 "79.5 x 60 x 10 "
Queen Weight (lb)
6864
King
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King Dimensions
80 x 76 x 10 "79.5 x 76 x 10 "
King Weight (lb)
8383
Cal King
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Cal King Dimensions
84 x 72 x 10 "83.5 x 72 x 10 "
Cal King Weight (lb)
8283

Certifications & Sustainability

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

Delivery

Delivery Cost
FREEFREE
Delivery Info
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.
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.
Prices
Latest Promotions

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

See offer

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

See offer