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 Beautyrest Black provided us with more relief than I expected for a hybrid mattress. In my experience, mattresses with coils, even hybrids, tend to do pretty poorly in this category ...

How to get free mattress removal: Beautyrest Black mattresses come with a 100-night sleep trial, a 10-year warranty and free ...