The Graco® TriRide™ 3-in-1 Car Seat helps to keep your little one safe from baby to big kid, through 3 modes of use: rear-facing harness (5-40 lb), forward-facing harness (22-65 lb), and highback booster (40-100 lb). The No-Rethread Simply Safe Adjust™ Harness System allows you to adjust the height of the headrest and harness in one motion, helping to save you time and ensure your child is properly secured. Choose the perfect headrest height from 10 positions and adjust the seat to 6 recline positions for a better installation. This car seat is Graco® ProtectPlus Engineered™ to help protect in frontal, side, rear, and rollover crashes.