Rotating plastic casters provide easy and efficient movement of heavy objects.. The center hole helps align and balance loads. Can be used in homes, offices, stores, warehouses, garages. The concave center allows moving objects with legs. Durable, easy to use, ideal for moving furniture, appliances, etc. Don't worry about scratching the furniture. 4 stands can hold up to 500 pounds Each trolley has a cushioning pad to better grip and protect the furniture
