Still bothered by carrying heavy objects up and down the stairs? Come and try our stair climbing shopping cart! This triangle-wheel cart can assist you carry your groceries or laundry bags up and down stairs or move smoothly on different surface thanks to the EVA tire. The weatherproof material of the bags is also machine washable to save you from the hassle of hand washing. No to mention the easy folding function, you can fold it down for storage within a couple of minutes with out any special tools. In addition, the comfortable holding handle with non-slip base will further improve your using experience.