Mechanic Seat, Creeper Seat Style Creeper Seat, Heavy-Duty, Fixed, Maximum Load Capacity 440 lb, Seat Height 17 in, Frame Material Steel, Caster Wheel Diameter 3 in, Caster Configuration (4) Swivel, Dimensions 17 in x 15 in x 15 in, Height 17 in, Number of Wheels 4, Overall Height 17 in, Overall Length 15 in, Overall Width 15 in