KEY FEATURES: Stair Climbing Design: We equip the rolling cart with 6 stair climbing wheels to help you carry heavy stairs more easily. You don't need to worry about heavy items next time you go shopping, camping, or carrying archives and art supplies. ​ Easy Installation and Folding: This stroller can be installed or assembled in just a few steps. Very easy to use for moms, grandparents and even kids. What's more, our foldable stroller is only a few inches thick when folded, allowing you to...