While it is one of the most expensive car seats available on the market, the Britax Boulevard CS has proven to be one of the best its class.  We have tried a variety of different car seats and have found that Graco seats, although great in terms of price, are not comfortable for our daughter.  Graco seats cause her to slouch a great deal and do not support her neck and head adequately when she falls asleep.  Britax seats are better cushioned, sturdier, and offer head/neck support.  The easy to use LATCH system also makes the seat easy to move from one car to the other in a timely fashion. ...