75% Alloy Steel, 15% Plastic, 10% Metal Imported 5 shelf wire rack offers handy storage space and easy access to tools and supplies Durable steel construction with a Chrome finish; each shelf holds up to 350 pounds, evenly distributed; 1750 pound total weight capacity Adjustable shelf height in 1-inch increments for easy customizing; 4 leveling feet for stability Multi-purpose versatility; use in a garage, laundry room, kitchen, playroom, or other living or work space Assembles quickly and easily; no tools needed Product Dimensions: 36 x 14 x 72 inches (LxWxH)