Powered Stair Chair Height 37 1/2 in Width 20 1/2 in Depth 10 in Folded Construction Metal Color White Straps Count 3 Strapping Type (2) 2-Piece 7 ft Polypropylene (1) 2-Piece Polypropylene (Ankle) Wheel Size (2) 4 in Front (2) 6 in Rear Weight Capacity 5