Product Description Bring comfort to your working area with the Performance Tool W85005 40-Inch 6-Caster Creeper. With a powder-coated, heavy duty, tubular steel frame, this necessary garage tool is ideal for busy mechanics and auto shops that work with all sorts of machinery and equipment. This rolling seat offers shielded 2-1/2-inch swivel casters that allow for easy 360-degree movement. The fully padded deck with a cushioned and adjustable headrest makes work comfortable even on the longest tasks. A replacement caster is included. Measuring 40 inches long x 17 inches wide x 4 inches deep this rolling platform will support almost all workers. The W85005 Creeper is perfect for the weekend warrior, and the quality that professionals demand. From the Manufacturer Powder coated, heavy duty, tubular steel frame Shielded 2-1/2-Inch swivel casters allow for easy 360 Degree movement Fully padded deck with cushion headrest 2-1/2-Inch replacement caster assembly 40-Inch x 17-Inch x 4-Inch Creeper size Lever action headrest adjusts to 3 position.