We were using the Mountain Buggy Nano stroller which was awesome and super compact, but since we take our son out of the car seat now and put him directly in the stroller, the Nano (having a shorter seat height) hasn’t been the best fit for us. With a 4 month old, the Nano stroller seat is far too low, and our son isn’t even in our peripheral vision when he’s in the stroller. With the car seat, the Nano is still the most amazing stroller, but without the car seat, not very