It also has a bed-in-a-box mattress, the Cocoon Chill ... Though Sealy offers a variety of mattresses, we decided to keep it simple and test its flagship product, the Sealy Posturepedic Hybrid ...

As for actually sleeping on the Chill Hybrid mattress, this came much easier. I was happy to find that Cocoon by Sealy's “perfect blend of soft and firm” description was pretty accurate.