Creeper, Either End Adjustable Creeper, Load Capacity 570 lb, Length 44 in, Width 17 in, Height 3 5/8 in, Frame Material 18 gauge steel frame, Padded Headrest, Caster Size 2 1/2 in, Caster Type Oil Resistant, Number of Wheels 6, Includes Fully Padded Creeper Adjusts on Either End