This 3-in-1 sofa bed features an adjustable back that can easily lock at three positions (105°, 140°, 180°), transforming from a regular futon to a reclined sofa to a 167 cm W × 94 cm D platform bed depending on the moment's needs. Made of Chrome-plated steel legs and an engineered wood frame, this sofa bed features a resilient foam fill and durable polyester upholstery for years of comfort. For even more function, this convertible sofa bed has a convenient drop-down platform with two cup holders to create a temporary and handy surface for drinks and snacks. Thanks to the transformable structure and compact size, this upholstered sofa bed is perfect for small apartments, studios, offices, dorms, condos, cramped living rooms, and other limited spaces. Simple assembly is required.