Double-row design, simple structure, free of installation. The length can be extended from 45cm to 70cm, which gives you enough freedom to apply this washing machine trolley to furniture of different sizes, such as refrigerator, washing machine, washer and dryer, mini refrigerator, etc. Each heavy-duty appliance roller is equipped with 12 polypropylene rollers, increasing the contact surface between the moving wheels and the floor, allowing you to move the refrigerator or washer and dryer with little effort The height of the base of the mobile washing machine is 4cm, which provides firm support while meeting your daily use. This mobile washing machine base can lift your furniture off the ground, keep the bottom of the washing machine dry and ventilated, and effectively extend the service life. In addition, it is convenient to clean the bottom of the washing machine and keep the floor clean Each washing machine comes with two foam anti-skid pads to provide better grip and protection for your furniture. One end of the washing machine bracket is equipped with a brake, which can effectively reduce and prevent the washing machine from slipping or shaking, and improve the stability and safety of the washing machine bracket Thickened black power-coated steel frame structure brings strong load-bearing support, each appliance mover has a maximum load-bearing capacity of 660 lbs. Place the stand directly under your refrigerator, washing machine, or other home appliance, then lift the brakes on both ends to move Colour:Black & Silver Material:Stainless steel Size:45x10x4cm Package Contents: 4 * Rotor tripod 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.