Stair Climbing Cart for Heavy Loads and Easy Stair Transport A practical hand truck designed to move heavy items on flat floors and up or down stairs with less effort. Built from integrated aluminum alloy for longterm use, this cart combines load capacity, ergonomic dual handles, and a dedicated stairclimbing wheel system to make deliveries, shopping, and warehouse tasks easier. Key benefits load capacity: Holds up to 550 lbs on level ground and up to 330 lbs while climbing stairs, covering most household and commercial needs. Easier stair handling: Specialized triangle wheel set rotates to climb steps smoothly, reducing the effort needed compared with a standard twowheel trolley. Ergonomic operation: Dual handles let you push or pull at a comfortable height so you do not need to bend over when moving loads on stairs. Durable and stable: Integrated aluminum alloy frame and a thickened 17.8 x 8.9inch tray support heavy items and provide stable loading. Reliable traction: Nonslip rubber wheels improve grip on different surfaces for safer movement on floors and stair landings. Features and specifications Load capacity: 550 lbs on flat surfaces, 330 lbs when climbing stairs Tray size: 17.8 x 8.9 inches Frame material: Integrated aluminum alloy Wheel type: Triangle stairclimbing wheels plus nonslip rubber for landings and floors Handles: Dual ergonomic handles for push or pull operation Practical use scenarios Grocery and shopping trips: Move multiple bags up apartment stairs without repeatedly carrying individual items. Warehouse and delivery work: Transport boxes and small equipment between floors and across loading docks with reduced physical strain. Travel and airport use: Load suitcases or heavy bags and navigate stairways and terminals more easily when elevators are not available. What makes it stand out Designed specifically for stair navigation with a rotating triangle wheel set Dualhandle design improves posture and control when pushing or pulling Robust aluminum frame and enlarged tray for stable support of heavy loads This stair climbing cart offers a practical solution for moving heavy items on flat surfaces and stairs, combining strength, ease of use, and durability for home, commercial, and travel applications.