Have this 4 in 1multi function sofa bed in your home or your office. The convertible feature makes this ottoman a brilliant sofa collection, allowing you to have a bed, a lounger, an ottoman, and a sofa chair all in one. There will be manual guidance to instruct the simple transition processes. What is even more convenient is the 6 position adjustable backrest. Breathable fabric and high density sponge are responsible for comfortable seating with a waist pillow for the optimum amount of support. The sofa frame is made of premium steel with an anti skid design on the leg to ensure lasting quality and stability.