The Cocoon mattress by Sealy is a boxed hybrid mattress of memory foam and coil springs—and it’s the best boxed mattress ...

One of our editors slept on the Cocoon Chill mattress for five months. Here's her experience with the cooling mattress.

1. On the bottom, there's a thin layer of base ... This refers to how well a bed absorbs cross-mattress movement, and the Cocoon Chill Hybrid performs well in this category. The foam version ...

These 6 Cocoon by Sealy promo codes will help you save money on this line of cooling hybrid and memory foam mattresses. All coupon content is created by TechRadar. We may earn a commission if you ...

Cocoon currently offers two mattress options ... Side Sleepers in 2025 list for some better picks for this preference. 1. On the bottom, there's a thin layer of base foam to provide a foundation ...