"This Ironton Creeper makes working under vehicles easier and more comfortable. Heavy-duty steel frame features six 2.5in. casters for extra mobility. The 2in. thick foam padding with headrest provides cushioned support for extra comfort. Adjustable in. No, Capacity lbs. 250, Caster Size in. 2.5, Dimensions L x W x H in. 36 x 17 x 3 1/2, Foldable No, Ground Clearance in. 3 1/2, Padded Yes, Wheel Diameter in. 2.5, Wheel Thickness in. 0.77. Heavy-duty steel square tube frame with powder-coat finish Oil-resistant vinyl-covered padded seat Six 2.5in. swivel casters 2in. foam padding Solid nylon offset-center casters with ball-bearing swivel wheels Rugged steel frame"