The American Academy of Pediatrics (AAP) and National Highway Traffic Safety Administration (NHTSA) recommend all infants ride in a rear-facing car seat as long as possible, and some states even require this by law up to a certain age, weight or height. Finding the right infant car seat can be challenging, especially when manufacturers overwhelm with dozens of features. Here is the comparison of the top infant car seats by the things that matter most – scroll down for the details why we believe these are the most important features when picking your infant car seat.