Durable metal frame: Constructed from thick cold-rolled steel with a black powder-coated finish, this storage system is resistant to rust and chipping, ensuring a long-lasting and robust design. Height-adjustable design: The detachable rod allows for customizable layer spacing, making it easy to adapt the number of hanging rods to your storage needs. Smooth-rolling wheels: Equipped with 4 universal wheels, including 2 lockable options, this cart glides effortlessly across surfaces while maintaining stability during movement to prevent spills or accidents. Versatile storage solution: Ideal for organizing a variety of materials, this storage cart is perfect for auto shops, fabric storage, architectural paper management, and handling tubular items like posters and drawings. Simple assembly: The organizer rack requires self-installation, with straightforward assembly and disassembly that can be completed quickly.