The Comfort Bather Bath Lift, model MAU-200140, is a bath lift designed for use by individuals with balance, mobility, or lower extremity disabilities. This motorized portable bath lift features an inflatable seat and back support, air pump, and a waterproof floating hand control. The user can raise and lower the lift using the hand control, and the unit is lowered to the bottom of the tub for bathing and raised to the top of the tub for exiting. A safety feature prevents lowering of the lift unless there is sufficient battery power to raise it back up to tub level. There is no installation required. The inflatable seat and back support connect to the air pump and can be placed in a sitting or reclining position. POWER: Uses rechargeable batteries. DIMEMSIONS (LxW): Seat is 23 x 17.5 inches. CAPACITY: 300 pounds. WEIGHT: 4.5 pounds.