Topbuy 1pc 4-Tier Foldable Storage Shelf Collapsible Shelving Unit Display w/ Lockable Wheels Storage Rack w/ Adjustable Shelf Heavy-Duty

【Tailored Storage Space】4 adjustable shelves with 10 optional heights are capable of holding a variety of items, from kitchen appliances to heavy tools. Thus, you can adjust the shelves to create a unique display or storage solution that suits various needs. 【Functional Space Saver】Boasting a foldable metal frame, the shelving unit allows for hassle-free assembly without the need for tools. When not in use, it collapses down for easy storage, saving valuable space. 【Easy Movement & Lockable Design】This 4-tier foldable shelf features 4 lockable wheels that glide smoothly across any room. And you can easily keep it firm in place as you want, just by kicking down the brakes to set the shelf still.