Lots of pictures of great ideas for space saving beds, including murphy beds "Here’s another quick alternative, featuring a concertina design, which you can hide into other pieces of furniture like wall units.
This hideaway trundle bed is built into an armoire unit in the main room of a studio. When closed, the bed tucks under counters in the kitchen and walk-in closet. Our guest rooms have murphy-beds, and they are genius.
From a single sheet of plywood and some dollar store bins she built this fabulous organizer. What a great way to use all that awkward space under the sink! Undersink Cabinet Organizer with Pull Out (Diy Storage Bins)