Series 1441 Econo Electric Hi-Lo Mat Platform. Power height adjustment from 20 wheelchair height to 29 high. Two direct drive synchronized lift mechanisms for greater power. 600 lb patient lift capacity. Tear resistant seamless nylon-reinforced vinyl upholstered top with 2 high-density urethane foam padding for comfort and rounded corners for safety. Sturdy black laminate base with leveling legs. Hands-free foot control. Hospital grade plug. Patient lift-friendly no shelf or obstructions underneath. 110V 60Hz 1.3 Amps. Upholstery: Choice of (4) nylon-reinforced vinyl colors.