e bet that when you say “bunk beds” you will think of a functional space saving piece, perfect for small rooms. And what if we told you, the latest designs on the market are real jack-of-all-trades. In fact, they turn even the plainest of rooms into a secret hiding place, ideal to live out a thousand and one different adventures. So, check-out these 11 styles: one has built-in storage and is on castors, one slides into a wall, another is fitted with a wardrobe and there’s even one that looks like a tree house. Pick the right one for a good night’s sleep!