An curved arrow pointing right. Sleeper sofas are nothing new, but the Doc sofa bunk bed is a game changer. The front flips up to become an upper bed, and a ladder folds out so you can climb up.

equally bulky piece of furniture; also, you’ve probably encountered a sleeper sofa that fell short as both a sofa and a bed, hard as rocks to sit on and creaky to sleep on. It’s similarly ...