Use this ultra durable steel wire shelf to store more in a professional manner. This heavy-duty steel wire storage system is designed for quick and easy assembly without the need for tools. Simply screw the power poles together, connect the wheels or feet, and then clamp the rack to complete the task. The shelves are made of solid steel wire and rough material, used for true commercial grade storage. These units are listed by the National Science Foundation of the United States as only used for dry storage and heating environments. Store more and save space with us today! 1. Simple and elegant appearance 2. Made of high-grade carbon steel and PP materials, with high strength and quality 3. Load-bearing industrial wheels (2 lockable). The wire storage rack with  wheels can easily place products anywhere you need. Anti slip, will not  scratch the ground. Metal storage shelves are the perfect choice for  gift giving or housewarming. 4. Storage shelves have 4 leveling  feet，Height-adjustable leveling feet can be placed on uneven ground-  simply twist to stabilize. 5. 4 layer ultra wide size, each layer height can be adjusted freely 6. Help organize your messy small tools and save space 7. Hotels, restaurants, and other venues that meet the needs of family  style storage and are also very suitable for commercial use 8. Reinforced heavy-duty steel wire material meets 625 lb. capacity per  layer with adjustable feet, which can weigh up to 2500 lbs. capacity.  When wheeled, the capacity needs of 200 pounds per layer can be met, and  the product weighs 800 pounds of capacity. Ideal for storage needs for  heavy-duty industrial and commercial products