Indicates the main composition of the mattress, such as innerspring or memory foam. Some so-called "hybrid" innersprings include one or more levels of foam on top.

The Sealy PosturePedic Hybrid mattress is a favorite among sleepers with back pain and today you can save up to $200 on the Posturepedic Plus Hybrid at Sealy with a queen priced $1,699 (was $1,799).

the Sealy Posturepedic Hybrid mattress. This Posturepedic series was originally designed with the help from orthopedic surgeons back in the 1950s to create a mattress that provided better back ...