Package 1: 50.50 x 19.50 x 51.50 cm Universal and stair-climbing wheels: Our foldable shopping cart is equipped with six stair-climbing wheels and two 360° double swivel wheels with brakes. This design allows for effortless transport of heavy loads up and down stairs, smooth maneuvering over obstacles and changes of direction, and smooth maneuvering on uneven surfaces. Foldable design: With a folded size of 52 cm x 49 cm x 19 cm, this shopping cart is easy to store when not in use. You can store it in your truck, behind a door, under the bed, or in any corner of your home. Heavy load capacity: Made of high-quality plastic and aluminum alloy, our shopping cart can hold up to 80 kg inside and up to 65 kg at the top. Adjustable handle: The telescopic handle is height-adjustable to three levels and can be adjusted up to 90°. This makes the cart adaptable to different people and easier and more comfortable to pull. It's a great companion for teachers, students, office workers, artists, and many others. Versatile: Our stair climber offers a capacity of 51 liters. It's not only suitable for shopping and transporting files and books, but you can also use it as a temporary coffee table, seating, and much more to make your life more convenient. Overall dimensions: 52W x 48D x 100H cm. Internal storage dimensions: 40W x 38D x 34H cm. Assembly required.