展开This is 4 tier wire shelf,all the shelf is can adjust height. This Heavy Duty 4-Shelf Metal Shelving Unit in Black Steel Finish is made of steel wire shelving.The weight limit for each shelf is 250 pounds, and the total weight limit for the entire shelf is 1000 pounds. The storage shelves provide an enormous amount of space for you and no occupy too much space.You can use this wire shelving in the kitchen bedroom garage and more. Tools, books,household appliances and other things can be placed on this wire shelving. Heavy Duty 4-Shelf Metal Shelving Unit in Black Steel Finish EASY TO ASSEMBLE The storage shelves is easy to assemble, all parts packaged for idiots This wire shelf structure is very simple No tools required to assemble it The wire shelving unit is simple to assemble You only need to spend 15min to install it.storage shelves wire shelf wire shelving unit ADJUSTABLE You can adjust the height of the storage shelves according to the size of the item The spacing of each layer of this wire shelf can be adjusted shelves adjustable leveling feet allow the wire shelving unit to be placed on uneven ground A simple twist is all it takes to stabilize.wire shelving unit wire shelf storage shelves LARGE STORAGE AND STUDY This storage shelves provide an enormous amount of space and strong shelves The wire shelving unit doesn't occupy too much space, but it can create more additional space The wire shelf total unit weight capacity is 1000 lbs. Wire shelf storage shelves wire shelving unit MULTIFUNCTIONAL This wire shelf is 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,household appliances and other things can be placed on this wire shelving unit Wire shelving unit storage shelves wire shelf 100% SATISFACTION GUARANTEE We guarantee you’ll love this wire shelving But if you’re not satisfied with this wire shelving, please get in touch with us Dimensions - 36"L x 14"W x 54"H Shipping Weight - 20lbs.