Multi-functional sofa chair with adjustable backrest (90-180 degrees) and five locking positions. Comfortable, high-back design with cotton and elastic sponge filling. Can be used as both seat and bed with an open size of 69.2734.6510.63 inches. Easy assembly - just open the vacuum bag, insert the iron frame, and wait for natural rebound for 72 hours. Versatile design suitable for various rooms and uses.