Sturdy stair climbing dolly&Easy to Use: The stair climbing cart is made from durable steel frame and bearing capacity of 330 lbs.which is durable and long-lasting. Stair climbing folding hand truck can be quickly opened in seconds without the need for pins or tools. Adjustable handle with soft sponge:The handle of the stair climbing hand trucks can be adjusted in two gears to adapt to different heights.Thick soft sponge can provide a comfortable grip. Multi functional &Portable: stair dolly climber heavy duty can not only move items on flat ground but also easily move items up and down stairs, saving you a lot of energy.The folding size of the stair dolly is only 16.5 "Lx 3.3 " Wx27.9" H.stair climber hand truck dolly can be easily placed in gaps between cars,garages,storeroom and homes. 6 rubber stair climbing wheels with double bearings: The stair climbing dolly cart has 6 4-inch rubber wheels that provide excellent grip and stability when climbing stairs. These wheels are very suitable for moving items on stairs and uneven roads.