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When you become a parent, you quickly learn that baby products come with all kinds of rules and recommendations. But one rule that surprises many new parents is that car seats have expiration dates. Yes, even if a car seat looks perfectly fine and has never been in a crash, it can still be unsafe to use after a certain number of years.

In this article, we’ll break down everything you need to know about car seat expiration — why it matters, how to find the expiration date on your seat, and what to do when your car seat expires. Understanding these guidelines is a key part of keeping your child safe on every ride.

Why Do Car Seats Expire?

Car seats are made of plastic, foam, and other materials that degrade over time. Exposure to heat, cold, and UV rays can cause the plastic to become brittle and the foam to lose its ability to absorb impact. A car seat that has expired may not protect your child in a crash the way it was designed to.

Manufacturers test car seats to ensure they meet safety standards for a specific lifespan — usually between 6 and 10 years from the date of manufacture. After that, the materials may no longer perform as intended. This is why every car seat, including those from trusted brands like Baby Trend, has a clear expiration date printed on it.

• Plastic can become brittle and crack under stress.
• Foam can lose its energy-absorbing properties.
• Harness straps can weaken over time.
• Labels and instructions may fade or become unreadable.

How to Find the Expiration Date on Your Car Seat

Most car seats have a sticker or embossed label on the side or bottom of the seat that lists the date of manufacture and the expiration date. Some seats simply say “Do not use after” followed by a month and year. Others list the manufacture date and a lifespan in years (e.g., “7 years from date of manufacture”).

If you can’t find the label, check the owner’s manual or the manufacturer’s website. You can usually look up the model number and date code to determine the expiration. Never guess — using an expired car seat is not worth the risk.

• Check the sticker on the side or bottom of the seat.
• Look for the phrase “Do not use after” or “Expires.”
• If the label is missing, contact the manufacturer.
• Register your car seat to receive recall and expiration alerts.

What Happens When a Car Seat Expires?

Once a car seat has passed its expiration date, it should no longer be used. Even if it looks clean and undamaged, the internal components may no longer provide adequate protection. An expired car seat could fail in a crash, leading to serious injury.

It’s also important to note that expired car seats should not be donated or resold. Many thrift stores and donation centers will not accept them for liability reasons. Instead, dispose of the seat properly — cut the harness straps, remove the padding, and recycle the plastic if possible.

• Never use an expired car seat, even for short trips.
• Do not pass it on to friends or family.
• Dispose of it by cutting straps and recycling plastic.
• Check with your local recycling center for car seat recycling programs.

How Long Do Car Seats Typically Last?

Most car seats have a lifespan of 6 to 10 years from the date of manufacture. Infant car seats often expire sooner (around 6 years), while convertible and booster seats may last up to 10 years. Always check the specific expiration date for your model.

For example, the Passport Carriage DLX Stroller Travel System includes an infant car seat that should be checked for its expiration date just like any other seat. Similarly, the Navigator PLUS 2-in-1 Stroller Wagon does not have a car seat component, but if you use a separate infant seat with it, be sure that seat is still within its safe usage window.

• Infant car seats: typically 6 years.
• Convertible car seats: typically 7-8 years.
• Booster seats: typically 8-10 years.
• Always verify with the sticker on your specific seat.

Tips for Extending the Life of Your Car Seat (Safely)

While you can’t stop the clock on expiration, you can take steps to keep your car seat in good condition during its usable life. Avoid exposing the seat to extreme temperatures for long periods — don’t leave it in a hot car or direct sunlight. Clean the harness and buckle with mild soap and water, and never use harsh chemicals.

Also, make sure you’re using the seat correctly from day one. Improper installation or misuse can wear out components faster. If you’re using a travel system like the Passport Carriage DLX Stroller Travel System, the car seat base should be installed securely and checked regularly.

• Avoid storing the car seat in extreme heat or cold.
• Clean with mild soap and water only.
• Check the harness for fraying or damage.
• Follow the owner’s manual for proper use and care.

Your child’s safety is worth checking that expiration date. Whether you’re using an infant seat, convertible seat, or a travel system, make sure every car seat in your family is within its safe usage period. If you’re looking for a reliable and stylish travel system that includes an infant car seat, explore the Passport Carriage DLX Stroller Travel System — and always remember to check the expiration date on the seat itself.