Load-bearing capacity of 300kg, suitable for washing machines, refrigerators, closets, cabinets, and other heavy furniture. Easy to install without complicated steps or tools; simply place under the appliance for use. Equipped with 24 upgraded small wheels for smooth movement, making it easy to clean hard-to-reach corners. Heavy-duty construction with iron, nylon, and silicone materials for high hardness and durability. Detachable design allows for easy storage in any corner when not in use, saving space.