Aside from this top-rated cozy memory foam number, we found two close runner-ups for the best sleeper sofa mattress.

A sleeper-sofa mattress upgrade: Milliard 4.5-inch Memory Foam Replacement Mattress It doesn’t take much to improve upon the busted, old mattress—or the disappointing new one—lurking in your ...

Here’s a look at the most popular mattress types and who they’re best for: If you’re a hot sleeper or share the bed with a partner (two bodies tend to overheat more than one), it can be good ...