Max weight 309Lbs folding dolly cart: This is a folding hand truck, made of aluminum alloy. It is lightweight and durable, easy to fold and carry with you wherever you go. It is designed for carrying heavy loads. The handle of this dolly is covered with soft rubber foam, and two swivel handles are cleverly designed underneath. It is convenient for your various needs when using it. The maximum size of the telescopic handle is 47 inches. Using 7-inch PP+EVA wheels, no noise and smooth rolling. In addition, it also has a free elastic latex rope. This dolly is only 2 inches thick when folded flat. It can be easily placed in the car, garage, under the bed, in the gap of the cabinet, etc. For example, it will save you a lot of energy when you go to the supermarket to buy or move or attend a fair.