Product details:

36 x 72 x 86 Chrome Wire Shelving Unit with 4 Shelves. 600-800 lb. Capacity Per Shelf. This unit includes 4 shelves, 4 posts, shelf clips and 4 adjustable leveling feet (with non-marring floor glides) which allow compensation for uneven floors. Easily add as many shelves as you'd like - Shelves easily adjust without tools and align accurately at 1 increments. Easily add wheels to make this a mobile shelving unit. See the related items below for additional shelves and the mobile kit.