3-In-1 Folding Stair Climbing Hand Truck, 330 LBS 10-Wheel Dolly With Telescoping Handle For Moving Warehouse

1.6-Wheel or 10-Wheel Stair Climbing Dolly engineered with heavy-duty wheels and track-type mechanisms to smoothly ascend stairs, grass, and brick surfaces, minimizing user effort and enhancing maneuverability.2.Robust Load Capacity featuring carbon steel frame and tear-resistant 1680D Oxford fabric supports up to 176 lbs on flat ground and 60 lbs on stairs (6-wheel), or up to 330 lbs flat and 220 lbs on stairs (10-wheel), ensuring reliable transport for heavy items.3.Ergonomic Design includes biomechanically optimized loop handles with non-slip silicone coatings and adjustable telescoping heights, reducing pushing force by 30% and improving user comfort during prolonged use.4.Space-Saving Collapsible Frame with patented quick-collapse system folds to a slim profile (6" thickness), enabling compact storage in car trunks, closets, or under beds with automatic locking to prevent accidental unfolding.5.Versatile Utility with 36L capacity, removable dividers, front tool mesh, and side drink holders, ideal for diverse applications such as moving, grocery shopping, gardening, and office supply transport.