The convertible sofa bed use in living rooms, bedrooms, study rooms, apartments, and children's play room. Its flexible changes can meet various living needs! After receiving Sofa, there is no need to assemble it! After opening the packaging, you can gently pat every part of this cushion sofa and wait for it to miraculously recover. For optimal comfort and support, please allow 72 hours for complete rebound and it is recommended to use against the wall.