Made of thick carbon steel with high strength and strength, it can withstand 660 lbs. Each roller guide is equipped with 12 wheels, with large bearing area and smooth sliding. There is a locking brake that can be pressed to maintain stability, which can improve stability during loading. There are no complicated installation steps or required tools, just pick up the device, place the stand under it and gently move it where it is needed. Length can be adjusted from 44,5cm to 70cm, suitable for furniture of any size, providing a wide range of support. Suitable for various furniture, such as washing machines, refrigerators, air conditioners, closets, dryers, sofas, etc. (Adjustable furniture trolley): Double-breasted design, simple design and no assembly required. The length can be easily increased from 44,5 cm to 70 cm, which provides enough freedom to use this washing machine trolley for furniture of different sizes, such as refrigerator, washing machine, washing machine and dryer, small refrigerator, etc. (Update of equipment rollers): Each set of durable equipment rollers is equipped with 24 polypropylene wheels with increased contact area between the moving wheels and the floor, so you can devote a small amount of force to smoothly moving the refrigerator or washing machine and dryer. Please note that the wheels cannot rotate 360°, they can only move forward or backward (Specially designed mobile base): The height of the mobile base of the washing machine is 3 cm, which provides some support for everyday use. This mobile washing machine base can easily lift furniture off the floor, keeping the bottom of the washing machine dry and ventilated, effectively extending its lifespan. In addition, it is convenient to clean the bottom of the washing machine and keep the floor clean (Anti-slip Washing Machine Stand): Each washing machine comes with two foam anti-slip pads for better grip and protection of your furniture. One end of the washing machine racks is equipped with a locking brake, which effectively reduces and prevents the washing machine from slipping or vibrating, improving the stability and safety of the washing machine rack (Durable trolley for device): Thick, black, coated steel frame construction provides strong support, maximum load of 300 kg for each moving device. Place the rack directly under your fridge, washing machine or other AGD equipment, then lift the brakes at both ends to move Specification: Material: carbon steel Adjustable length: 44,5-70 cm Load capacity: 300kg Package includes: 2x roller guides for moving furniture WARM TIPS: