The CYBEX Aton G Swivel Base is for use with the CYBEX Aton G Swivel and Aton G Infant Car Seats. An additional base provides on-the-go convenience for multi-car families. Easy to install and featuring an innovative 180 degree swivel, the Aton G Swivel base delivers thoughtful functionality and superior ease for loading and unloading your child. 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. -EASY INSTALL: The SafeLockTM Belt Tensioner offers quick, simple and secure 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 -COMPATIBLE with Aton G Swivel and Aton G Infant Car Seat carriers. (sold separately) About the brand CYBEX offers car seats that are not only safe but perfectly adapt to urban lifestyles. Cybex distinguishes itself throug the combination of unique Design, unsurpassed Safety and quality and intelligent Functionality.