Abstract: A bath lift having a lower portion frame extending upwardly and rearwardly from a bathtub floor pivotally connected to an upper frame. The upper frame is provided with a pivotally mounted seat. A fluid actuated piston is interconnected between the upper and lower frames to raise and lower the upper frame and seat. Fluid for actuating the piston is provided by a control valve system utilizing a domestic pressurized cold water supply or a hand or foot pump system.