A . Timeless . Piece. A timeless sofa bed. Roots 140 sofa bed is the essence of the Karup Design DNA: You get not only a futon sofa but also a twin bed with the possibility to raise a comfy back rest on which you can recharge rooted to the ground. Double up the back, fold over the futon mattress, and now you have a regular-height sofa bed. Roots 140 transform quickly and easily – just like magic. Get the idea?