This cart offers one tier of mobile filing and a storage shelf to organize projects anywhere in your office. The bottom shelf can be used for storage or transporting essential project supplies. File frame accommodates both letter-size and legal-size hanging file folders. Wire cart is made of sturdy steel construction with a scratch-resistant, powder-coat finish. Two of the four swivel casters lock so you can secure the cart by your desk or file cabinet with no concern of it rolling away.