We got the Coccoro and I love it. I had it shipped to my MIL's house where we were flying to and was able to practice installing it before we flew home. It fit perfectly rear facing in the extra leg room seats, I didn't even have to lift the arm rest. Was able to get it installed before they finished loading the luggage into the cab and we were on our way.
It should work for a while for us, my 1 year old is pretty small at almost 20lbs., just have to keep an eye on her height as she is 30 inches.