Rocky Mountain Goods 3 Wheel Furniture Dolly - 12” has a 300 pound load capacity and is the strongest 12" moving dolly with casters on the market. What makes our furniture dolly stand out is the larger wheels which allow for easier moving. The polyolefin wheels are made with extra strength steel ball bearings. Cushion pads provide extra grip and protection for furniture as it is being moved. The Rocky Mountain Goods 3 Wheel Furniture Dolly comes with a lifetime warranty.