Licensed Under U.S. Patent No.Us D925154S. Extendable Base PlateThis dolly cart with wheels features an extendable loading base surface to hold larger-sized stuffs(15+4inches), provide you the extra base to place the goods, no need to worry the box is too big which can not put on the cart Heavy Duty and DurableThe luggage cart is made of 85% thickened steel material, which is more durable than the other plastic luggage cart on the market. The utility cart can Hold Up to 290 lbs capacity and not easy to shake when pulling. (To ensure the stability, please place the goods in the middle of the truck base and mind your speed during using, also walk slowly when using it in rough road) With Bungee CordComes with bungee cord, No Need to Buy Extra One. Perfect for carrying large-size boxes, heavy stuff, packages, goods. And extra 2 cords which are removable, if do not need, you can untie the cords Easy StorageThis folding hand truck can be folded up easily in few seconds. When o