Comfortably Working Underneath Your Car While Laying Down Pro-Lift PL9400 Plastic Creeper is a one-piece blow-molded creeper made out of HDPE plastic. It is lightweight (approximately 13 lbs), but strong. The carry handle makes it easy to pick up, position, or transport. It features 350 Lbs capacity with a length of 40 inches and a width of 19 inches. 6 multi-terrain swivel casters with the size of 3 inches provide not only maneuverability but also extra clearance while working underneath the car. Rugged ergonomics design with the impact-resistant to provide extra comfort for users. Sit slowly on the end of the creeper, and lay back to rest your head on the padded headrest to give you the extra relief. In addition, two molded-in tool trays offer ease of working while laying down. * Capacity: 350 Lbs * Material: HDPE Plastic * Casters: 3-Inch & 6 Swivel Casters * Dimension: 41 x 20 x 4 inches * Weight: 14 Lbs * Manufacturer Warranty: One Year PL9400 is covered with One Year manufacturer warranty from the date of the purchase.