Design – The JET Creepers offer an ergonomic design with a large working area, offering increased mobility and comfortComfort – The low-profile design allows users to get under lower vehicles without having to hoist big trucks, while the wide-frame shoulder cut-out design provides greater comfort and flexibility of movementCapacity – Evenly distributed across a larger area of the frame for maximum strength and durabilitySwivel Casters – The creepers include 6 professional-grade, polypropylene swivel casters for smooth and easy rollingEasy to Clean - The frames of the creepers are protected from corrosion with a glossy black powder-coat finish, while the upholstery is resistant to most shop chemicals, making it very easy to clean