Description: 【Adjustable Furniture Dolly】: Double row design, simple in structure and free of installation. Enough freedom to apply this furniture dolly to different sized furniture like refrigerator, washing machine, dryer, mini fridge, etc 【Update Moving Wheels】: Each set of moving wheels is equipped with casters, increased contact surface between moving wheels and floor, enabling you to spend little strength to move furniture smoothly 【Special Designed Mobile Base】: The height of the mobile rolling base is 6.5cm, providing firm support while meeting your daily use. This mobile rolling base can effortlessly elevate your furniture off the floor, keep the furniture bottom dry and ventilated, effectively extending service life. Also, it is convenient for you to clean the bottom area of furniture and keep the floor clean 【Non slip Washer Stand】: Each washer stands with two foam non slip pads, offering better grip and protection to your furniture. end of the washing machine stands with lock brake, effective to reduce and prevent the washing machine from slipping or shaking, improving the washing machine stand’s stability and security 【Appliance Dolly】: Steel frame structure brings strong load bearing support. Directly place the stand under the refrigerators, washing machines or other household appliances, then raise the brakes of both ends to move Specification: Material: Iron PP Galvanized Steel Size: 47cmx8.6cmx6.5cm/18.50inchx3.39inchx2.56inch Package Includes: 2 Washer Dryer Fridge Mobile Rolling Base Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.