A Small Double Buggy That's Easy to Push One-Handed and Carry Up and Down Stairs This is the double stroller that you need in case you're looking for a lightweight one-hand stroller that is easy to push. It's also easy to transport up and down the stairs. It has two fixed seats and up to 30 different seating configurations are possible (including the triangular design!). Both seats have UPF 50+ canopies and peekaboo windows. ...