This metal shelf can meet a variety of multi-purpose storage needs in homes, garages, businesses, warehouses, schools, storage rooms and offices. It is a great addition to your home, making your life easier and more comfortable. Features No installation, folds in 5 seconds and easily holds up to 750 lbs without casters. Four universal wheels for easy mobility and two wheels with brakes mount diagonally for stability and non-slip. Heavy-duty metal and special exterior coating resists rust, corrosion and slipping. Mesh shelves on both sides to prevent items from falling Specification: Type: 5-Tier Metal Storage Shelving Rack Color: Black Material: Carbon Steel Whole Size (Unfolded): 28*14*63inch Weight Capacity: 750 pounds without wheels,300 with wheels Style: Modern Fit for: Entryway, bedroom, living room, etc