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.

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.

This mattress pairs a classic innerspring bounce with a cushy but understated Euro top, and may appeal to those who want to nestle in without feeling engulfed. But it doesn’t offer the best ...