It's using the high-quality stainless steel,bearing force strong ,it can keep good stability under the condition of the limit ,and better corrosion resistance in a damp environment. The bottom of the specially designed anti-skid noise reduction pad, effectively reducing the washing machine vibration and noise, even if the washing machine is working in the evening,it will not disturb your and family's sleeping. The freezer base with casters,which can put in your home any place, no need to spend too much energy. It is a good gift for your parents, with this adjustable furniture dolly can move the washer with just one hand. The mobile refrigerator base could keep the bottom ventilated, easy to clean and reduce the water to keep clean. If you have any questions during the purchase process, feel free to contact us and we will provide you with a satisfactory solution within 24 hours.