1.Easytouse threewheel stair climber: Experience effortless mobility with our innovative stairclimbing cart with six nonslip 10.2 cm wheels. Designed for versatility, it glides quietly over grass, cobblestones and concrete surfaces. Perfect for transporting heavy loads, this reliable tool increases your efficiency while ensuring smooth navigation on stairs and uneven terrain. 2.No assembly required: This folding chair is designed for comfort, easily folds in seconds for effortless storage in your trunk or closet. Its compact size saves space while providing comfortable seating. Dimensions (unfolded): 47 cm D x 47 cm W x 97 cm H; Dimensions folded: 8.9 cm D x 41.9 cm W x 70.9 cm H. Ideal for outdoor activities or indoor use. 3.Improved stair climber dolly: Discover the strength of this stairclimbing hand truck with a reinforced aluminum alloy frame, 2.1 cm highstrength steel tubes and a 0.2 cm base plate. It weighs only 3.9 kg, carries up to 158.8 kg on flat surfaces and 68 kg when climbing. The included elastic rope provides additional stability for your load, making it a reliable choice for your transportation needs. 4.Foldable stairclimbing hand truckSimplify your lifting tasks with our foldable stairclimbing hand truck. It folds effortlessly in seconds for easy storage and transport. Perfect for , travel and daily office use. This versatile hand truck is designed to navigate stairs with ease while providing comfort for all your transportation needs.