Don't let your supply closet or warehouse become overrun with clutter: the Alera Residential 4 Shelf Wire Shelving is here to help. This wide shelf unit is a perfect solution for large boxes and heavy items. Each of its wide shelves is made from durable wire and can support up to 250 pounds. Four shelves provide plenty of storage space. The frame is crafted from tubed steel and comes finished in brilliant, protective silver.