If you try both levels of firmness and still aren’t pleased, Sealy gives you a refund and arranges pickup service for your mattress. Cocoon mattresses are compatible with most box springs ...

The Sealy Posturepedic Plus Hybrid mattress in a box is on sale for $1,699 for a queen ahead of Presidents' Day.

Sealy is no spring chicken when it comes to the mattress ... It also has a bed-in-a-box mattress, the Cocoon Chill, which was one of the first beds I had tested in my tenure with reviewing mattresses.