The B Safe 35 Infant Car Seat is engineered with Britax’s top safety technologies. The rear facing seat features a layer of side impact protection and the patented SafeCell Impact Protection System includes a steel frame and energy absorbing base. The removable infant head pad cushions your infant while providing additional support. Easy installation using SafeCenter LATCH and built in lock offs makes it simple to secure the infant car seat base. The B Safe 35 car seat is FAA approved without the base. Thanks to the Click & Go System, you can securely attach the infant car seat to any Britax or BOB stroller to make a brilliant travel system that is perfect for your on the go lifestyle. The B Safe 35 Infant Car Seat can be used rear facing 4 35 pounds, child height 32” or less. Infant Car Seat dimensions 17.75” W x 25” H x 26.5” D, seat area 13” D x 8.75” W, shoulder width 10”, harness slot heights 5” to 11”.