A futon usually contains a mattress that doubles as the cushion and just needs to be unfolded to transform the couch into a bed. The size of the bed can vary from as small as a twin to as large as a queen size futon. Choose from a wide variety of Futons to complete the look of any living room in the house: Wood Frame Futons, Metal Frame Futons, Black Futons, Leather Futons, Fabric Futons, Small Futons, Simmons Futons