
You can find your car seat's expiry date by checking the manufacturer's label on the seat itself, typically on the back, bottom, or sides, and by consulting the instruction manual. Car seats expire 6 to 10 years after their manufacture date due to material degradation, evolving safety standards, and potential damage from environmental factors.
The expiration date is a critical safety deadline, not a marketing ploy. Using an expired seat compromises its ability to protect your child in a crash. The plastics, foam, and harness materials can become brittle and weak over time, even with careful storage. Safety standards also advance; a seat from 2012 lacks the protections required for a 2024 model.
Locate the Expiry or Manufacture Date: Every seat must have a permanent, non-removable label. The expiry date might be printed explicitly (e.g., "Do not use after December 2030"). More commonly, you'll find the manufacture date. You must then add the seat's lifespan—found in the manual—to this date. The label format can vary by brand and region. In North America, look for text like "Date of Manufacture" or a serial number that includes it. In the EU, check for a label with an "E" code and production date.
If the label is faded or missing, contact the manufacturer directly with the model name and number. They can provide the lifespan based on the serial number.
Typical Expiry Periods by Brand: While you must confirm your specific model's lifespan, general industry patterns exist. Most major brands adhere to these ranges.
| Brand / Manufacturer | Typical Expiry Period (Years) | Common Location for Date Label |
|---|---|---|
| Graco | 6-10 | Bottom or back of the seat shell |
| Britax | 6-10 (often 10 for newer models) | Side or back of plastic shell |
| Chicco | 6-8 | Under the seat pad or on the shell base |
| Evenflo | 6-10 | Bottom or side of the seat |
| Maxi-Cosi | 6-8 | On the shell, often near the harness path |
| Clek | 7-10 | Embossed on the shell or on a label |
| Diono | 8-10 (check manual, as some are 10) | Side of the seat shell |
Never use a seat past its expiry, one from an unknown history (like a secondhand purchase), or one involved in a moderate to severe crash. If your seat has expired, dismantle it (cut the harness straps) and dispose of it to prevent unsafe reuse. Check with local waste for recycling programs; some retailers offer trade-in events.









As a mom of three, I’ve hunted down these dates more times than I can count. You’ll become a pro at digging under the seat padding. Turn the seat over—the date is almost always molded into the plastic shell on the back or bottom. It’s tiny, so good light helps. If you see only a manufacture date, grab the manual from your closet or download it online. Add the years they state (usually 6 to 10) to that manufacture date. Can’t find anything? A quick call or email to the customer service team with your model number solves it. They’ve heard it all before.

Think of it like this: a car seat is built from specialized plastics and energy-absorbing foam. These materials are constantly stressed by temperature swings in your car, sunlight exposure, and general wear. Over 6-10 years, this stress leads to micro-damage you can’t see, making the materials less reliable in the monumental forces of a collision. Furthermore, crash testing and safety regulations improve significantly every decade. An expired seat hasn’t been tested to current protocols. The expiry date is the manufacturer’s guarantee that the seat will perform as tested. Beyond that point, it’s an unverified piece of safety equipment. It’s not worth the risk for your child.

Here’s your quick action checklist:
If the date has passed, take the harness straps out of the seat and cut them with scissors. This prevents anyone from using it unsafely.

I used to sell juvenile products, and this was the most common question from safety-conscious parents. The label search is step one, but understanding why is key. Manufacturers determine the lifespan through rigorous cycle testing, simulating years of use and environmental exposure. That’s why the date is non-negotiable. From my experience, brands like Britax and Graco often have the date clearly molded on the shell. For European-brand seats, the label with the ‘E’ approval number always includes the production week and year. My practical advice: the moment you buy a new seat, use a permanent marker to write the expiry date in a hidden but obvious spot for you, like the bottom. It saves future digging. And if you’re getting a hand-me-down, the very first thing you do is confirm the date and history—no exceptions.


