4-in-1 Car Seat: Transitions from rear-facing harness, to forward-facing harness, to highback booster, and finally to backless booster., Simply Safe Adjust Harness System: Enables hassle-free simultaneous adjustment of harness and headrest., 10-Position Adjustable Headrest: Adapts to fit your growing child with ease., 6-Position Recline: Ensures your child's comfort throughout your journeys., Latch Equipped: For quick and easy installation., Graco ProtectPlus Engineered: For robust protection in various crash scenarios., Convenient 10-Year Use: Designed for long-term use from infancy to preteen years., Steel-reinforced frame provides strength and durability for years of smart utility, Plush inserts keep your child comfortable on your many journeys together, Side-impact tested for occupant retention with the built-in 5-point harness system