DESC: The new Infant SafeSeat™ (Step 1) is one of the only Infant Carriers on the Market that will accommodate a child rear-facing up to 30 lbs. and 32 inches tall. Thus fitting 97% of one year olds which is very important as children must remain in a rear-facing car seat until they reach One Year AND at least 20 lbs. The convenient stay in car base features an innovative belt lock-off which tightly secures the vehicle seatbelt for easy installation. One-hand dial adjustment on the base will also help ensure that you have the proper angle for installation. The Patent Pending, 5-point harness buckle features a front adjust which make buckling & unbuckling more pleasant for both parent & child.