Foldable storage shelves with 4 shelves and wheels, black

【Free installation】Pre-assembled design, can be assembled in 5 seconds without tools. Just assemble the wheels if you need to roll it. Slim foldable design, convenient to place in tight spaces. 【Stable and durable】The shelving unit is made of very strong iron, rust and corrosion resistant, and balanced. Holds up to 550 pounds without wheels (183 pounds per shelf), and 225 pounds with wheels (75 pounds per shelf). 【Perfect size】Size when open. 28 × 13.8 × 34.6 inches, provides extra space for each layer's height and helps keep your home clean and organized at the same time. Size when folded. 28 × 3.75 × 34.6 inches. Can be stored under the bed, in narrow cabinets, behind entrances, and others, and will not take up more space when not in use. 【Lockable wheels】Equipped with 4 sturdy, smooth-rolling wheels with 360-degree rotation. The rolling kitchen cart features 4 wheels and brakes, making it more stable, so no need to worry about slipping. The mesh shelves on both sides prevent items from falling. 【Multi-purpose】This metal shelving unit meets multi-purpose storage needs at home, garage, business, warehouse, school, storeroom, and office. Perfect for storing tools, clothes, books, and anything that takes up space.