General: The moving roller is applied at the bottom of appliances (portable washing machines, washer and dryer, refrigerator or mini fridge). It lifts the appliance up to 5.2" higher from the floor. Less humidity will extend the life cycle of the washing machine and dryer.Multi-purpose: The appliance rollers also move furniture or appliance easily like rolling dollies. 4 DOUBLE swivel casters come with lock. Lock your washer dolly once it is in the right position. Durable: Compared with other washing machine pedestal, our washer stand has bigger platform.It takes about 15 minutes to install. Install the frame and lock in the right position.Noise reduction: This roller base is equipped with black anti-vibration rubber pads, which can reduce slipping movement, stabilize the washer, reduce the noise.Good home helper: Multifunctional movable base bracket, suitable for the bottom of washing machines and dryers, freezers and refrigerators, suitable for any floor, Can also be used to move furniture and household appliances. With it, you can easily move these heavy objects and clean the bottom of the heavy objects without installation, just put it on.Descriptions:The anti-slip pad design and the brake lock on both ends can best reduce the background noise and vibration of the machine. Avoid contact between washing machine and wet floor, they effectively protect any floor.Specifications:Material: stainless steelFunction: electrical baseAdjustable length: 46-71cmHeight: 4cmPackage Included: