Metal pull-out mattresses are typically thinner, between 3.5 and 5 inches, since they have to be folded into thirds to fit in the sofa’s frame. These can contain springs, memory foam ...

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 ...

The best memory foam mattresses have a comforting cushioning that eases around the body to create immense pressure relief. That’s just what you’ll get from the Nectar Classic, our number one ...