Buying a new car seat is a major milestone, but it’s often driven by safety requirements rather than just "sizing up." 1. The "Inch" Rule (Outgrowing the Current Seat)
You may not need to replace it after a "minor" crash if: The vehicle was driven away from the crash. The door nearest the car seat was undamaged. No occupants were injured. The airbags did not deploy. There is no visible damage to the car seat. Pro-Tip: The "Hand-Me-Down" Check when to buy a new car seat
Switch to a booster when their shoulders are above the highest harness slot or their ears reach the top of the seat headrest. 2. The Expiration Date Buying a new car seat is a major
Children usually outgrow their seats by before they hit the maximum weight limit. No occupants were injured
The plastic becomes brittle over time due to extreme temperature changes in cars, and safety technology improves.
It’s time to switch to a convertible seat when the top of your baby's head is within 1 inch of the top of the car seat shell.
Car seats aren't "buy once, use forever." They typically expire after the date of manufacture.