Kirsten Fisch, MSN, RNC-MNN, IBCLC, LCCE Kirsten is a women's health nurse who specializes in high-risk pregnancy and postpartum care. She is certified in Maternal Newborn Nursing, a board-certified lactation consultant (IBCLC), and a Lamaze Certified Childbirth Educator. She works with women from conception through the postpartum period. Passionate about empowering women throughout their reproductive journeys, Kirsten combines evidence-based care with compassionate support to promote the health and well-being of mothers and babies.
Bringing your baby home from the hospital is one of the most memorable moments of early parenthood. However, before buckling them into the back seat, it’s essential to ensure your car seat is safe, up-to-date, and properly installed. In this post, we’ll break down essential safety guidelines, including what you need to know about expired car seats and those that have been involved in car accidents.
The Basics of Car Seat Safety for Newborns
Newborns are incredibly fragile, and car seats are designed to protect them from the moment they leave the hospital. Here’s what you need to ensure:
- Rear-Facing Only: Newborns must ride in a rear-facing car seat. This provides the best support for their head, neck, and spine.
- Proper Harness Fit: The straps should be snug (you shouldn’t be able to pinch any slack), and the chest clip should sit at armpit level.
- Angle of the Seat: Most infant seats have an angle indicator to ensure the baby’s head doesn’t fall forward, which can obstruct breathing.
Need help with installation? Many fire stations, police stations, and hospitals offer free car seat safety checks by certified technicians.
Do Car Seats Expire?
Yes, car seats expire—and using one past its expiration date is unsafe.
Why do car seats expire?
- Materials degrade: Over time, plastic weakens from heat, cold, and daily wear.
- Safety standards evolve: An older car seat may not meet current safety regulations.
- Missing parts or instructions: Important components may be lost over time, compromising function.
Where to find the expiration date:
Look for a sticker or stamp on the bottom or back of the seat. It typically states “Do not use after…” or provides the manufacturer’s date and lifespan (usually 6 to 10 years).
🛑 Never use a car seat that is expired—even if it looks fine.
What If a Car Seat Has Been in an Accident?
If a car seat has been involved in any car accident—yes, even a fender bender—it might not be safe to use again.
The NHTSA recommends replacement after moderate or severe crashes. But even after a minor crash, many manufacturers advise replacing the seat. A “minor crash” typically means:
- The vehicle could be driven away from the scene.
- The door nearest the car seat was undamaged.
- No one in the vehicle was injured.
- The airbags did not deploy.
- There is no visible damage to the car seat.
Still unsure? Call the manufacturer’s customer service line—they can help you determine if your seat is still safe.
Some insurance companies will reimburse you for a new car seat after an accident. Save your receipt!
Safety Tips for New Parents
- Buy new when possible: It’s the safest way to know the full history of the seat.
- Avoid using a seat from a garage sale or online marketplace unless you know the whole history and it hasn’t expired.
- Register your car seat with the manufacturer so you’re notified of any recalls.
- Never modify your seat with aftermarket products that the manufacturer has not tested.
Your baby’s car seat is one of the most critical pieces of safety equipment you’ll ever use. Whether you’re preparing for your first ride home or upgrading for a growing baby, always make sure your car seat is safe, up-to-date, and correctly installed. Your child’s life depends on it.
Resources:
- National Highway Traffic Safety Administration (NHTSA) Car Seat Recommendations
- Safe Kids Worldwide
- Car Seats for the Littles
Need help?
Many communities offer free car seat checks by certified Child Passenger Safety Technicians (CPSTs). Visit https://cert.safekids.org to find one near you.

Kirsten Fisch, MSN, RNC-MNN, IBCLC, LCCE Kirsten is a women's health nurse who specializes in high-risk pregnancy and postpartum care. She is certified in Maternal Newborn Nursing, a board-certified lactation consultant (IBCLC), and a Lamaze Certified Childbirth Educator. She works with women from conception through the postpartum period. Passionate about empowering women throughout their reproductive journeys, Kirsten combines evidence-based care with compassionate support to promote the health and well-being of mothers and babies.