The Convertible Creeper Seat goes from a conventional, upright seat to a fully horizontal mechanic's creeper at the push of a button. Features include a 3/4-inch steel tube frame, padded vinyl fabric, positive locking mechanism with push-pin release, and six 21/2 inch oil-resistant swivel rollers. As a creeper, it measures 17 inches wide by 40 inches long and has 21/2 inches ground clearance.