【Effortless Stair Climbing & High Load Capacity】 Designed with 6 heavy-duty rubber stair climbing wheels, this cart rolls smoothly over stairs, curbs, and uneven ground. It supports up to 400 lbs on stairs and 440 lbs on flat surfaces, helping you move heavy boxes, luggage, and groceries without straining your back.【Quick Fold & Compact Storage】 The cart opens and folds in seconds for instant use. The telescoping handle extends easily, and the compact folded size lets you store it in car trunks, closets, or small spaces, making it ideal for on-the-go use.【All-Terrain Performance】 Stable tri-wheel design on both front and rear wheels allows steady movement across grass, stone roads, brick paths, and concrete surfaces. The durable rubber wheels provide traction while protecting floors and stairs from scratches.【Sturdy Construction & Easy Operation】 Built with a strong steel frame and a reinforced flat base plate, the cart holds heavy loads securely. The non-slip handle grip ensures a comfortable hold, and the simple foot-activated base plate locks into place for safe loading.【Versatile for Daily & Commercial Use】 Perfect for home moving, apartment deliveries, grocery runs, warehouse stocking, and office tasks. Available in two color options (Black-Yellow and Black-Green), it meets different style preferences while delivering reliable performance.