4-Tier Shelves with 20*Hook & 4*Wheels & 4*adjust feet, Humanized Size: 13.4 x 27 x 46 inches. 5 Seconds to Install: Himix folding Shelves only needs 3 steps after receiving the goods: open - install wheels or adjust feet - buckle the retainer you can get a 4-layer shelf! No complex tools and save your time. Sturdy Construction Metal Shelves: Made of heavy duty metal iron, this durable storage rack can hold up to 88 lbs per Shelves for a total load weight of 352 lbs. Meet daily needs. 360 Movable Storage Rack: The movable storage rack has 4 upgraded wheels (2 wheels have locking function). You can move the Holds 1400 pounds storage shelf to any position you want, and move quietly.