Mechanic Seat, Creeper Seat Style Creeper Seat, Heavy-Duty, Adjustable, Maximum Load Capacity 480 lb, Seat Height 27 in, Frame Material Steel, Caster Wheel Diameter 3 in, Caster Material Plastic, Dimensions 19 1/8 in x 13 3/8 in x 19 1/8 in, Frame Gauge 18 ga, Height 17 to 22 in, Height Range 22 in to 27 in, Number of Wheels 4, Overall Height 19 1/8 in, Overall Length 13 3/8 in, Overall Width 19 1/8 in