IMPRESSIVE STORAGE CAPACITY - With four tiers of shelving, this unit boasts an enormous amount of space and shelving. It s able to provide a great deal of additional storage without taking up too much space itself. STURDY AND DURABLE - Constructed from heavy-duty steel wire, this shelf is durable and resistant to dirt buildup and corrosion. Each shelf has a capacity of up to 250 lbs when properly assembled, with a maximum weight capacity of 500 lbs total. ADJUSTABILITY - You can adjust the height of the storage shelves according to the size of your storage items, creating a customized unit best suited for your specific needs. Leveling feet allow the shelf to be placed, for maximum stability on uneven ground.