Black steel 5 tier shelving unit. Each shelf holds 350-Pound. Ventilated shelves adjust at one Inch increments. Unit measures 14-Inch by 36-Inch by 72-Inch. Heavy Duty Steel. No Tools Required for Assembly. Shelves are adjustable height at 1" increments. Tall, 5-tier shelving unit--great for office, garage, kitchen, and more. Triple-Truss support. So buy this and Get Free Shipping on a 5-Shelf Black Steel Wire Shelving for $54.99 at Rakuten.com, a $64.99 Savings!