Download or View Hi Res Photo Download or View Product Brochure PDF Creeper Seat with Air Piston - Standard Duty Model: 642 Prod No.: 032136 Details Air piston allows for height adjustment Maximum capacity: 300 lbs Maximum height: 18" 5" diameter with 2-1/2" casters Shipping weight: 14 lbs (6 kg) Shipping Weight Product Dimension 14 lb (6 kg) 16.00 x 16.00 x 5.00