French design workshop Atelier Décadrages, designed the BedUP, a space-saving design where the bed is raised to the ceiling to provide more space in the room when not in use I do not understAnd this but it's pretty solid concept
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.
Small House Folding Interior - Japanese designers Atelier OPA created a unique set of products, which are perfect for small spaces. Includes a mobile home office, a small kitchen, and a guest room (pictured). When not in use, fold your furniture away.