I've done an ungodly amount of car seat research and this seat was one of my top picks in the end. I ended up with the Peg Perego convertible because I got an amazing price on it but I strongly considered this seat. It's supposed to be great - long lasting, easy to use, etc.
This lady does excellent car seat reviews and the Pria is on her list of recommended seats.
http://carseatblog.com/carseatblogcoms-recommended-car-seats/
Here is her review
http://carseatblog.com/11231/draft-dorel-maxi-cosi-pria-70-convertible-review/