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 Dimensions 22 in x 17 in x 17 in Height 17 in to 22 in Height Range 22 in to 27 in Number of Wheels 4 Overall Height 22 in Overall Length 17 in Overall Width 17 in