Get safety and comfort for your little traveller with the Graco SlimFit3 LX 3-in-1 convertible high-back booster car seat. Its anti-rebound bar lends additional security while No-Rethread Simply Safe Adjust Harness System allows for adjustment to 10 positions with just one motion. This car seat is Graco ProtectPlus Engineered to protect your child from frontal, side, rear, and rollover crashes.