This is 6 tier wire shelving, you only need to spend 15min to install it. The shelving unit is made of steel wire shelving. Maximum weight capacity per shelf is 600lbs when equally distributed on feet levelers. Maximum entire unit weight capacity is 600lbs when equally distributed on casters. You can use the feet levelers or wheels to suit your needs. The storage shelves provide an enormous amount of space for you. You can use this metal shelf in the kitchen bedroom garage. This wire shelving is sure to make your room more tidy. Features Brand new and high quality. Easy to assemble, no tools needed. Create addition space, no occupy too much space. Sturdy metal construction, can withstand heavy objects. Wire shelf surface is an anti-corrosion coating. Adjustable, The shelves can be placed higher or lower in 1-inch increments. Easy to store things. Multifunctional, suitable for bathroom kitchen garage and more, Tools, books, clothes, bag and other things can be placed on it. Mobiliy and Stability, Install casters to move your shelves from room-to-room with ease. Install leveling feet and store more weight on each shelf. Rack storage shelves wire shelf wire shelving unit rack storage shelves shelving wire shelf shelving unit wire shelving metal shelf metal rack storage shelf metal shelves wire rack garage shelving Metal Shelving wire shelves heavy duty shelving rack shelf Storage Rack metal shelving unit wire rack shelf garage shelving unit wire shelving unit shelving unit with wheels storage shelving Utility Shelves rolling shelves adjustable shelves shelving unit heavy duty Metal Storage Rack storage racks wire rack shelving shelving units and storage steel shelving Metal wire shelving storage shelves heavy duty heavy duty shelving unit metal shelf unit steel shelving unit storage shelving unit wire shelving rack