So you want to skip the rear facing only seat for a new baby? Makes sense; instead of purchasing a car seat that will only be used for the first year, pick one that will be used for four or five years. Seems smart, right? Sure! However, choosing a convertible for a newborn can be tricky; newborns are teeny little creatures with a unique set of needs, and not all convertibles are created equal when it comes to fitting a brand new Little.