Organize your home or office with Seville Classics' 4-Tier Shelving Systems. This system is constructed from industrial-strength steel and features UltraZinc plating, which provides the same corrosion resistance and a similar shine to chrome plating. Our shelves have passed NSF certification and are approved for use in commercial, residential and office environments. Our professional-grade shelves are built with heavy-duty use in mind and can store up to 400 lbs. per shelf.