If you’re in the market for a new sofa and you live in a small space, there’s really no reason not to spring for a sleeper sofa. You’ll eventually need extra space for overnight guests ...

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 ...