Features Details Adjustable Furniture Dolly: With our appliance roller's double-row design and simple structure, there's no need for complicated installations. It effortlessly extends from 17.5 inches to 27.6 inches, fitting perfectly under any furniture, from refrigerators and washing machines to dryers and more! Upgraded Large Wheels: Each mobile base set (2-pack) features 16 large polypropylene wheels, providing better load-bearing capacity and a smoother rolling experience. Say goodbye to struggling with heavy appliances and enjoy seamless movement with enhanced stability. Extend Appliance Lifespan: Tired of dealing with hard-to-move appliances or worrying about corrosion and water damage? Our washer stand raises your appliances by 1.5 inches, making cleaning and maintenance a breeze. It protects your appliances from damp floors, extending their lifespan and ensuring the security of your family. Non-Slip and Secure: Each appliance dolly is equipped with two non-slip pads, providing excellent traction and protection for your furniture. Plus, our dolly features a locking brake on one end, minimizing any risk of slipping or shaking. Experience the peace of mind that comes with a stable and secure washer stand. Strong and Reliable: We've used premium carbon steel to create a washing machine dolly that can handle your toughest tasks with a max load capacity of 660 lbs for 2 dollies. And when you're done using it, its compact design allows for easy storage in any corner of your room.