The AmeriGlide Premium Bath Lift is a powered bath lift designed for use by individuals with balance, lower extremity, or mobility disabilities or arthritis. The lift has a large, fold-down seat with automatic recline, and installs in the tub with suction cups. It can be disassembled for storage or transport. OPTIONS: Headrest with wing backs; swivel slide; lap harness with pommel; chest harness with pommel. POWER: Uses rechargeable battery. DIMENSIONS: Seat is 3.1 inches from the bottom of the tub when lowered and 18.1 inches when raised. Seat bottom is 22.8 x 15.3 inches (DxW) when closed and opens to 27 inches wide. Seat backrest is 23.8 x 13.4 inches (HxW). CAPACITY: 375 pounds. WEIGHT: 28.9 pounds; seat alone is 16.3 pounds. WARRANTY: One year complete.