So many houses and apartments have impossibly tight, supposedly unusable rooms. Or sometimes you need to put two children together in a small bedroom. How can one possibly decorate and add the necessary furnishings to cramped quarters? Enter Clei, an Italian manufacturer of space-saving furniture. Their clever series of built-ins, fold-ups, and multi-functional pieces can transform a desk unit into bedding or slide a sleeper back into a sofa - and so much more. Check out Resource Furniture for their Clei line and watch the amazing demonstrations of everything from trick coffee tables to versatile Murphy beds in this video.