【Flexible 4 Tier Storage Cart】- The 4-tier slim storage cart is 4.75 in design which can be used in tight spaces in your home for storage. Suitable for closets, kitchens, bathrooms, garages, laundry rooms, offices or in-between your washer and dryer. Our entire storage cart is made of plastic. Please note that the wheels, hooks and rods are all made of plastic.【Movable Storage Solution & Side Hoop】- 4 easy-glide, durable wheels make the storage cart smooth and convenient to pull in and out from narrow spaces. And 4 side hoops provide more spaces for you storage. It also comes with 2 wheels with brakes, making the storage cart stable when stationary.【Easy To Install】- The shelving unit organizer made form plastic, durable and stable.Quick and easy snap together assembly, easy care.Our product comes with an instruction manual. Before installation, please refer to the manual and assemble the trolley correctly according to the steps. This can ensure the stability of the storage cart and the flexibility of the wheels.【Long Lasting Durability】- The plastic surface blends with office decor, suitable for offices, mailrooms, cubicles, classrooms, dorm rooms and libraries.【2 or 3 Shelves Adjustable】- The rolling storage cart can be adjusted to 2 or 3 shelves for bathroom and kitchen countertops without the casters, so wide range of applications.The product dimensions of the entire shelf are 15.3x4.9x38.7. The outer diameter dimensions of each layer of the shelf are 15.15x4.72 inches, and the inner diameter dimensions of each layer are 14.96x4.52 inches. Please pay attention to the product size before purchasing.【Package Size】- 16.5 * 5.9 * 4.7 in (Note: The size printed on the package is the package size, not product size after assembly)【Capacity 】- The load-bearing capacity of each shelf is 20 pounds. When in use, please evenly place the items on the shelves to avoid overloading due to excessive product stacking, which may prevent the storage cart from being used normally.