DURABLE HDPE PLASTIC CONSTRUCTION: Built from heavy-duty, high-density polyethylene (HDPE) plastic, this creeper is lightweight yet strong, with a 300 lb. capacity, designed to withstand the daily demands of mechanics, DIY enthusiasts, and repair shops ERGONOMIC BODY-FITTING DESIGN: Designed for maximum comfort and efficiency, the low-profile, body-fitting shape allows for easy maneuverability in tight spaces under cars, trucks, and SUVs, making underbody repairs and oil changes hassle-free PADDED HEADREST FOR COMFORT: The integrated padded headrest provides extra comfort and support during long periods of work, reducing strain while working under vehicles, and making it ideal for prolonged use in garage and shop settings 2" SWIVEL CASTERS FOR MOBILITY: Equipped with six 2-inch swivel casters, this creeper offers smooth, 360-degree movement for easy rolling and positioning under vehicles, allowing you to effortlessly glide across the shop floor during repairs and inspections PORTABLE AND CONVENIENT DESIGN: Featuring built-in side handles for easy carrying and storage, the K Tool International 74936 is portable and convenient, ideal for DIYers and professionals who need a compact and efficient tool for automotive work