XtremerpowerUS Creeper 2 IN 1 Moving Seat Easily Transforms From Creeper To Shop Seat With The Pull Of One Pin 40 Heavy Duty Steel Frame 3 Polyurethane Oil Resistant Casters Swivel Easily With Full Ball Bearings Dimensions - 40 (L) x 6-1/2 (H) x 19 (W) 265 Pound Capacity