The Vevor 3-in-1 industrial convertible stair climbing cart is designed to move heavy loads across flat surfaces and stairs with greater control and less strain. Its tri-wheel stair-climbing design and dual-mode hauling capability support transport in multiple positions for home, office, warehouse, and moving tasks. The frame combines aluminum alloy and carbon steel for durability while remaining foldable for compact storage. Silent TPR wheels help provide grip, smoother rolling, and reduced floor noise.