Cybex Aton G Swivel Sensorsafe Infant Car SeatThe first rotating infant car seat with an anti rebound bar, featuring 180 degree swivel convenience and 11 position adjustable headrest at only 9 lbs for effortless portability. Key Features 180 degree swivel base makes it easier than ever to load and unload your child while the seat is installed in the vehicle. Anti rebound bar reduces collision forces for enhanced rear facing safety. Weighs only 9 lbs, making it one of the lightest infant car seats