Coolest hide-a-bed ever! Sofa beds are great with their versatile functions. But even the best sofa bed has to bow down to this: the Doc Space Saving System, which converts from a regular couch to a two-level bunk bed.
Lower your living room to create a conversation pit. **I don't like the stairs for this but like just a couple shallow stairs. I have always wanted a sunken living-room, I think I would wasn't it to have more space than this one.