Most futons are made on a timber frame, typically pine, but many other funiture grade hardwoods are used to create a folding frame which doubles as a sofa or loveseat and as an occasional bed. mattresses and covers for twin/chair, loveseat, queen and king bed sizes. Great wooden frames, stainless steel, metal and more easily fold out into sleepers for guests, friends and family. Futons can also come in a single size which doubles as an arm chair. Cherry finish is a classic choice with unique highlights.