The Mobile Roller with 4 Locking Wheels It's used, but it's still in good condition. is a durable and heavy-duty appliance dolly designed for easy transportation of washing machines and other large appliances. Made of stainless steel with a chrome finish, this dolly features rubber wheels for smooth mobility. With a capacity of 300 lbs and this adjustable furniture dolly is perfect for moving appliances in your home or office space. Its off-white color and compact design make it a versatile and practical solution for transporting large items.