With heavy duty frame, it is perfect for carrying groceries, luggage and laundry up and down stairs. Besides, which will increase the tense and capacity. We have tested that both flat floor and stairs, our cart has 460 lbs' capacity.But considering one man can usually pull 150 lbs' cargo. We suggest that when the cargo exceed 150 lbs, please arrange 2 guys to pull the cargo. When cargo exceed 300 lbs, please arrange 3 guys to pull. When pulling goods with a flat bottom, our intimate service installs 2 auxiliary wheels so that the operator can save effort and facilitate use. When using our Enhanced Climbing cart to carry heavy cargo(weight more than 300 lbs), we have prepared 1 climbing ropes for you. As you can see from the pictures, you can ask one person to pull the cart, two more persons to pull the climbing ropes which is tied to the cart. Stair Climbing Cart has a considerate design of small grip handle underneath the chassis. You can easily turn this climb cart into the tool to team lift, in case the weight of cargo is too heavy for one person. The stair climbing wheels are made of high quality rubber tires for smooth rolling and less noise. In order to increase the strength and guarantee service life of climbing cart, we specifically design the pulling handle to be tight enough to prevent it deviating from the frame too much when carrying heavy stuff. It may make you feel a bit hard to extract the handle during the installation. Each one of Enhanced Stair Climbing Cart is newly designed and specifically made, each one of is, we can assure you, 100% brand new. Net weight/Gross weight: 9.6/10.4kg. This item is in the category "Business & Industrial\Material Handling\Carts & Trucks\Drum Trucks & Hand Trucks". The seller is "shaiedout" and is located in this country: US. This item can be shipped to United States.