
Why we recommend it
Cocoon Chill Memory Foam is a 10-inch all-foam mattress with a cool-to-the-touch phase-change cover, Perfect Fit Memory Foam, and 8 inches of Essential Support Layers.
Trial: 100 nights at Cocoon by Sealy; 30-night minimum; free pickup and full refund
10 years warranty
Height: 10"
Firmness: Medium · 5.5/10 feel reference
On the feel scale, 1 is softest and 10 is firmest; feel can vary by body type and sleep position.
Construction: Memory Foam
Buy with confidence
100-night direct-purchase sleep trial at Cocoon by Sealy
Try the mattress for at least 30 nights. If it is not the right fit within 100 nights, Cocoon by Sealy coordinates pickup or donation at no cost and refunds the full purchase price. The policy allows one return per customer; repeat purchases of a previously returned model do not qualify.
Read Cocoon by Sealy eligibility and return terms →The useful question is what the materials and feel change for the sleeper. Here is the practical case for this exact model, along with the trade-offs to weigh.
Cocoon Chill Memory Foam is a 10-inch all-foam mattress with a cool-to-the-touch phase-change cover, Perfect Fit Memory Foam, and 8 inches of Essential Support Layers.
Side sleepers
Cushioning at the shoulder and hip matters most; use the listed feel to judge how much give you want.
Back sleepers
Balanced contouring and surface support matter more than an especially deep or plush sink.
Combination sleepers
Responsiveness matters because it can make position changes feel easier.
Hot sleeper
Cooling materials and airflow are the features to weigh most closely.
Couple
Motion control and usable edge support matter most when two people share the bed.
The Cocoon by Sealy Chill Memory Foam score brings together cooling, motion isolation, pressure relief, edge support, durability, price and purchase terms for an at-a-glance comparison. Softer or firmer feel does not raise or lower this general score.
This score weighs performance, price and purchase terms. Softer or firmer feel does not raise or lower it; the uses your sleep position and feel preferences to help find a suitable match. .
Start with a similar comfort, then compare what each price tier adds in materials, cooling, pressure relief, responsiveness, and support.

Medium feel · Memory Foam
A 9-inch, single-sided foam mattress with OpenCell+ Memory Foam over a polyurethane core, six size choices and a removable cover. The Essential-specific return window is 30 nights after a two-week minimum, unlike Layla Memory Foam.
$599
View details →
Medium feel · Memory Foam
Cocoon Chill Memory Foam is a 10-inch all-foam mattress with a cool-to-the-touch phase-change cover, Perfect Fit Memory Foam, and 8 inches of Essential Support Layers.
$746
Currently viewing
Medium feel · Hybrid
Cocoon Chill Hybrid is the 12-inch foam-and-spring model in the Chill collection, adding fabric-encased coils, Quantum Edge support, and breathable Bolsa coils under the phase-change cooling cover.
Available through: Affirm
Learn more about mattress financing →Confirm your size, final price, shipping, trial and return terms with the seller.
Owned the Cocoon by Sealy Chill Memory Foam? Tell other shoppers what you think.
Side-by-side comparisons against the closest matches on type, firmness, and price tier.



Shopping policy highlights
Shipping, trial and return eligibility can vary by seller. Confirm the terms before ordering.
Budget
Compare the core comfort and support features against the price instead of paying for upgrades you may not need.
| King | — | $948 | Exact size link under verification |
$1,149