Enjoy your next ride knowing your child is safe with the Graco TrioGrow Snuglock 3-in-1 car seat. Using the Simply Safe Adjust harness system, you can adjust the height of the harness and headrest to 10 positions in one motion to get the perfect fit for the child as he or she grows. Six-position recline and removable infant head and body inserts keep your child comfortable during long journeys.