Creeper Seat Creeper Seat Style Creeper Seat Standard-Duty Adjustable Maximum Load Capacity 250 lb Seat Height 21 7/16 in Frame Material Steel Caster Wheel Diameter 2 1/2 in Dimensions 21 7/16 in x 15 in x 15 in Height 17-5/16 to 22 in Height Range 17 5/16 in to 21 5/16 in Number of Wheels 5 Overall Height 21 7/16 in Overall Length 15 in Overall Width 15 in