Pushed for space in the bedroom? You may just be in need of an unusual bed design. Murphy beds have been on the market for a while but the last few years has seen a whole range of mattress-morphing styles emerge, designed to keep your snooze place hidden from view, keep it from hogging valuable floor room or simply make sure it’s doing something else as well. Here are 12 cool ways for a bed to be more than just a bed.