I have two in box brand new need assembled Sturdy Stainless Steel Shelving Material : The 5 Tiers shelving unit can take a lot of weight. Each shelf is designed with stiffeners to make it more load-bearing.Maximum weight capacity per shelf is 220lbs when equally distributed on feet levelers or on casters. Pipe diameter:19mm wire diameter:4/3/2.5mm.wide mesh spacing:19mm Shelving Unit Easy to Assemble: The storage shelves structure is very simple ,No tools required to assemble it.The installation takes less than 15 minutes to complete. Adjustable Wire Shelf: You can adjust the height of the shelf as you like.The spacing of each layer of this wire shelf can be adjusted. After the adjustment is completed, just use the clips and slots to lock to prevent moving up and down. 5 Tiers Storage Rack Multifunction: This wire shelf is suitable for a wide range of applications.You can use this storage shelves in a variety of places, such as the bathroom kitchen garage. Tools, books, clothes,bags,microwave oven and other things can be placed on this shelving unit. Moveable Large Storge : Shelves unit with 4 adjustable base and 4 nylon wheels .The shelves move easily on wheels(3 "nylon wheel can removable),It also has a lot of room for storage,Dimensions: 30”L*14”W*57”H(With stationary feet), 30”L*14”W*60”H (With wheels）