CYBEX Aton G Swivel delivers 180 degrees of rotation while offering maximum convenience and safety without compromising on design. The 180-degree swivel base provides an ergonomic swivel that makes it easier than ever to load and unload the child from the carrier while the seat is installed in the vehicle, and advanced safety features like anti-rebound bar and Linear Side-impact Protection reduce collision forces in the event of a crash. Further optimizing safety and comfort, the lightweight Aton G Swivel also includes an adjustable headrest and no-rethread harness, in-shell air ventilation for natural airflow, and the SAFELOCK belt tensioner for quick and easy installation. Features: 180-DEGREE SWIVEL: The 180-degree swivel base provides an ergonomic swivel that makes it easier than ever to load and unload the child from the carrier while the seat is installed in the vehicle; ANTI-REBOUND BAR: Offering the highest level of advanced safety in the event of a crash, an integrated anti-rebound bar reduces rotation and overall movement of the car seat during a crash, which ultimately reduces crash forces to the child; 11-POSITION ADJUSTABLE HEADREST WITH NO-RETHREAD HARNESS: integrated harness adjusts with the headrest for a proper fit as your child grows; LINEAR SIDE IMPACT PROTECTION: integrated into the shell effectively reducing collision forces on the child in a side impact crash; LIGHTWEIGHT: Weighing in at only 9 lbs., the Aton G Swivel is one of the lightest carriers on the market, making it easy to both install and carry; EASY INSTALL: SAFELOCK belt tensioner offers quick, simple, and secure belt installation; EASY GLIDE RECLINE: In base recline allows you to adjust recline angle for proper fit in the car without having to re-install the base; TRAVEL SYSTEM COMPATIBLE: connects to all CYBEX strollers with included adapters to create a convenient travel system; ERGONOMIC RELEASE: one-handed base and stroller release at the back of the carrier shell; REMOVABLE NEWBORN INSERT: supports babies from 4 to 11 lbs.; FAA COMPLIANT: allows for infant carrier use during air travel without base; IN-SHELL AIR VENTILATION: provides natural airflow to keep your child comfortable and cool in warmer temperatures; XXL UPF50+ SUN CANOPY: protects your child from the sun and elements; FLAME-RESISTANT FABRIC: passes federal safety standards without the use of added fire-retardant chemicals; EASY TO CLEAN FABRICS: Baby messes are no match for the Aton G Swivel's machine washable fabrics that make for quick and easy clean-up; What's In The Box: The Cybex Aton G Swivel Infant Car Seat includes: Aton G Swivel Infant Car Seat; Recline & Swivel Base with Anti Rebound; Newborn Inlay; Sun Canopy; Specifications: DIMENSIONS: 26.1" L x 17.5" W x 14.7" H; WEIGHT: 9 lbs (without base); SUITABILITY: From 4 lbs. up to 35 lbs.; Up to 30";.