Graco's Affix Highback Booster Car Seat with Latch System, in Atomic, provides a secure connection to your vehicle seat with its unique one-hand front-adjust latch system. The connection uses your vehicle's tethers to keep the highback booster seat steadily in place and makes self-buckling easier for your independent child. Parents love that this Graco highback secures to their vehicle seats and aides in their child's growing independence.