"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. Foldable No, Dimensions L x W x H in. 36 x 17 x 3 1/2, Capacity lbs. 250, Padded Yes, Wheel Thickness in. 0.77, Ground Clearance in. 3 1/2, Caster Size in. 2.5, Wheel Diameter in. 2.5, Adjustable in. No. 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"