The car seat built to GROW for extended use through 3 stages:
Rear-facing (5–40 lbs., 19"–40")
Forward-facing (30–65 lbs., 34.4"–49")
Belt-positioning booster (40–100 lbs., 43.4"–52"). (Actual fit may vary. Not all children will comfortably fit in the seat for the full weight and height ranges listed.)
Side Impact Protection (SIP)
Harness holders: with the harness held back, it's easy to get your child in and out of the seat
Grow-with-baby pillows for a comfortable ride
QuickFit Harness for easy adjustment of both harness and headrest in 1 simple step
3-position recline makes it easy to get a good fit in your car