The Britax Essentials Allegiance Convertible Car Seat is safe and comfy for your little one while you’re on the go. Britax SafeCell Impact Protection is a system of patented safety features that provide advanced protection. A foam-lined shell provides side impact protection in the event of a crash. Plus, installation is easy using lower anchors that lock into place with a click and are released with the push of a button. Accommodates rear facing 5-40 lbs and and front facing 20-65 lbs.