This five-tier wire shelving rack is perfect for business, home, garage or kitchen use. With a 450-pound weight capacity per shelf on feet levelers, it can hold your large, heavy boxes, big items and everything in between. Assembly requires no tools and uses a slip-sleeve locking system, allowing shelves to be adjusted in 1-inch increments.Made of metal with black powdercoat finish | 5 adjustable shelves | Weight capacity on feet levelers (evenly distributed) 450 lbs. per shelf, 2,250 lbs. total | Weight capacity on wheels (evenly distributed) 120 lbs. per shelf, 600 lbs. total | Casters with swivel wheels (2 locking; 2 non-locking) | NSF certified | Easy assembly (no tools required)