Hammock Bed????

Not quite a real hammock, but they are trying....


http://www.gizmag.com/stal-collectie...hammock/24587/

i think this looks better

http://www.floatingbed.com/

Does look better, but it is a memory foam mattress laying on a hard surface. It just happens to be floating.

You could hang "real" hammocks on the diagonal in that first link. Could be a good way to make bunkbeds in a room without roughing up the walls.