?【Installation-free】: This foldable storage rack does not require assembly. The 4-tyre foldable storage rack can be used directly after it arrives. All you need to do is to open the package. ?【Sturdy storage rack】: Each row of the shelf organization unit bears 50 pounds; the sturdy and durable metal structure makes it an industrial grade. It is very suitable for storing tools and large electrical appliances; it has a variety of colors and can also be called a decoration in the home. ?【Multifunctional metal shelf】: This metal 4-layer shelf unit design is suitable for your living room, bedroom, kitchen, office, garage, etc. ?【Large-capacity Shelf】: 3-layer spacious design, more storage space. The folded width is only 3.15'' (8cm). The height of each floor not only creates more extra space, but also keeps your home tidy and orderly . ?【Storage rack with wheels】: The wire rack has 4 360°rotating wheels that are easy to slide and durable, and 2 wheels with brakes make the shelf unit more stable.