It has different functions for padding the machines, cushioning and preventing from skid. Heavy appliances are not easy to move, resulting in long-term accumulation of dirt and on the ground. Using this appliance roller allows you to move heavy objects, convenient for your home cleaning. Adjustable base, the length can be adjusted freely to suit the size of different washing machines. Each appliance is equipped with 24 rollers, which has stress area and strong bearing capacity. Equipped with anti-skid cushion, anti-skid, shock absorption, reduce noise. Equipped with brake pad, it can be fixed. Brake device, after confirming the position of the washing machine, lightly step on the brake, the bracket can be fixed. It is convenient to clean the floor when doing housework. Name: washing machine base Size: 44.6CM x 5CM (not retracted) 70CM x 5CM (has been retracted) Colour:black Material:Galvanized steel Package Contents: 1 Pair x Washing Machine Stand Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.