This back extension bench is ideal to prevent pain in the back and exercise your back muscles. From now on, you can work out at the convenience of your own home, and save the trip and money to a gym! The back extension trainer is made of robust steel. It fits users with a maximum weight of 220.5 lb. It has 5 adjustable heights from 31.5" to 35.4". The cushion is padded to guarantee a comfortable workout session. This back trainer is suitable for homes and offices with limited space. You can easily stow it away when not in use. Some easy assembly is required for this item.