VEVOR Heavy Duty Appliance Rollers, 330 lbs Load Capacity, Furniture Dolly Mobile Roller with Adjustable Base for Washer and Dryer, Extendable Appliance Rollers Easily Move Washing Machines, GrayProduct Features 330lbs Capacity Made with a carbon steel frame and 16 PP wheels, this base easily and securely moves heavy furniture and appliances up to 330 lbs. Damp Proof & Ventilated The base lifts appliances 1. 6 inches, allowing for better drainage and airflow, keeping your devices dry, easy to clean, and helping extend their lifespan. Secure Movement Easily adjust the base for cleaning, storage, or usage. The non slip PP wheels wont scratch