TreeHugger has shown many ways to hide the bed; most are designed to gain more space. But the Red Nest by Paul Coudamay doesn't; the bed is still there taking up space, but is hidden by the sliding bookcase.
Move over hide-a-bed, pull-out couch-beds: get stuffed. The Doc is a simply named convertible sofa that expands into not one but two beds in one: a pair of bunk beds as simple and elegant as the name would suggest. This would be great for a guest room.
Great way to save money and utilize your space! Turn your office into a guest room. (While this seems amazing, I can't help but wonder: Who would feel safe on a DIY Murphy Bed? AND Would I want that person staying at my house!
Hidden bed, hidden sleep place Live in a tiny house? Build a DIY built-in roll-out bed. This looks seriously awesome, not just for a tiny house, but for anyone looking for something better than an air mattress, but not wanting anything intrusive.