Innovative stair climbing design: This folding trolley features a lightweight 6-wheel design that glides effortlessly up and down stairs, making it ideal for trips to the supermarket, flea market, or beach. Waterproof shopping bag: Made from waterproof Oxford cloth, the bag protects your contents from rain and snow, ensuring your items stay dry and secure. Multi-functional design: The trolley has an outer area for carrying items, and the interior can unfold to provide a comfortable stool, allowing you to take breaks while shopping. Ultra-lightweight construction: Constructed from thickened aluminum alloy, this wheeled cart balances lightness and strength, weighing only 5.5 lbs, with a reinforced bottom for enhanced durability. Convenient carrying capacity: Capacity to carry a variety of items efficiently, making it perfect for a range of shopping needs while ensuring stability during use.