When it comes to designing a living room that feels cohesive and timeless, one furniture choice matters more than the rest: the sofa. As the largest and most visually commanding piece in the space, ...

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 sofa bed.