Transform your heavy appliance into an easily movable unit with this versatile mobile base dolly. Featuring an adjustable width from 16.5 to 25 inches, this sturdy stand accommodates washing machines, dryers, refrigerators, and mini fridges. The heavy-duty construction includes four premium 2-inch swivel wheels with locking mechanisms for secure positioning. Height-adjustable feet (2.5-3.7 inches) provide additional stability and leveling capability. The non-slip mat ensures your appliance stays firmly in place, while the built-in spirit level helps achieve perfect balance. The gray finish complements most appliances, and the grid-pattern design offers superior structural support. Length/width adjusting locks provide tool-free size modifications to fit your specific needs. This dolly makes cleaning behind and under appliances effortless while protecting your floors from scratches and dents. Perfect for both residential and commercial settings where appliance mobility is needed.