The Stalwart Adjustable Dolly is constructed using high quality materials for durability and will help transport heavy or bulk items with ease. With the resizable base and locking swivel wheels, this roller makes it easy to move washers, dryers, refrigerators, or other appliances and furniture without straining your back or joints. The sturdy stainless steel frame covered by polypropylene plastic can support up to 1,100 pounds, making it ideal for use at home, in the garage, or in the office. SATISFACTION GUARANTEED- Stalwart is committed to providing the consumer with the absolute best price and value on all of our products, which we ensure by applying a rigorous quality control process. NOTE: This is an exclusive product of Stalwart and ONLY Adjustable Dollies by Stalwart are GUARANTEED to be genuine IMPORTANT: Avoid buying counterfeit products and transacting with unauthorized sellers. Look for our logo on the packaging for every one of our products. Stalwart is a registered trademark protected by U.S. Trademark law and will be vigorously defended.