Features Storage function,can store many things.One person can open it easily. Removable and washable seat bag,easy to clean. Filled with high resilience down, moderately soft and hard, not easy to collapse Multifunctional and flexible armrest, can be adjusted left and right. Anti-slip design at the bottom of the seat cushion to prevent the seat cushion from shifting Installation video link:https://youtu.be/_IeHctrMEAM https://youtu.be/_inDR9DD3cQ