What is the Graco Extend2Fit 3-in-1 convertible car seat and what are its main features?

The Graco Extend2Fit is a convertible car seat designed to grow with your child, transitioning from rear-facing to forward-facing harness modes. It features an adjustable Extend2Fit extension panel providing up to 5 inches of additional legroom, a 4-position recline, InRight LATCH system, and Graco ProtectPlus technology for comprehensive crash protection in all directions.