The best sleeper sofas are versatile ... Our top pick overall is the West Elm Shelter Queen Sofa, a highly customizable couch with a memory foam mattress that impressed us during testing.

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 ...

A night on one of the best sleeper ... the sofa there's a tray on wheels which you pull out to rest the extended half of the seat cushion on. The result is roughly a queen-sized mattress, low ...