Reclining Seat Should allow support and recline for sleeping infants and toddlers. Adjustable buckles and shields Allows growing babies to better fit the carrier. Also handy in case you dress your child like Nanook of the North. Along the same lines, they allow a growing child to better fit the carrier. Easy Release Button Crucial in case of emergency.
Some models easily lock onto a stroller frame.
Others do not. Weight and ease of carry Infants seats especially should be easy to get out of the car, maneuver with and carry for short distances. Car seats are an important safety feature you must not be without. Make sure you buy a good model since the life of your child depends on it. When buying baby gear, you'll be assaulted by a wild array of colors, fabrics and fashion Gestapo keen on selling you the ultra chic of the week item.