Easily Converted - It is designed to convert the creeper to creeper seat with the ease unlocking and locking the pin. Sturdy Construction - Creeper is built with the heavy duty steel frame. It boasts non-marring polyurethane swivel caster wheels provide effortless mobility. Work Easier - With its weight capacity of 330 lbs and 7 casters, you can easily maneuver around or underneath your vehicle. And the bottom can be used as a tray to place tool supplies. Stability and Comfort - The headrest is adjustable to make work easier and more convenient. It is also equipped with a sponge padded for your back and headrest for added cushioning. Ideal Choice - Perfect for auto repair, detailing, brake jobs and more.