Manufacture date
This is the date the car seat was produced. It may appear as "Date of Manufacture," "DOM," or a printed date code on the label or shell.
Manufacture Date vs Expiration Date on a Car Seat
Not sure whether the label shows when your car seat was made, when it expires, or how to calculate one from the other? Get clear, parent-friendly guidance on how to find the manufacture date, read the expiration date, and understand whether expiration starts from the date of manufacture.
About 3–5 minutesPrivate assessmentNo long answers
About this assessment
Answer a few questions to get personalized guidance for your car seat label
Whether you need help finding the car seat manufacture date on the label, reading the expiration date, or figuring out how long after manufacture the seat expires, this quick assessment can point you in the right direction.
01
Why parents mix up manufacture date and expiration date
Car seat labels often include several dates, model details, and safety information in a small space, so it is very common to confuse the date of manufacture with the expiration date. The manufacture date tells you when the seat was made. The expiration date tells you the last date the manufacturer says the seat should be used. In many cases, the expiration is calculated from the manufacture date, but the exact time period depends on the brand and model. That is why reading the label carefully matters.
02
What each date means
Expiration date
Some seats list a clear expiration date directly on the label. If it is printed, use that date rather than estimating from memory or general rules.
Expiration from manufacture date
If only the manufacture date is shown, the manual or manufacturer may state that the seat expires a certain number of years after that date. The number of years varies by model.
03
How to find and read the label
Check common label locations
Look on the back, side, bottom, or underside of the seat. Many parents find the car seat manufacture date on a label attached to the shell or base.
Look for key wording
Search for phrases like "manufactured on," "date of manufacture," "expires on," or a date code followed by instructions in the manual.
Use the manual if the label is unclear
If the label is faded or uses a code, the owner's manual often explains how to read the car seat expiration date and whether it is based on the manufacture date.
04
Does car seat expiration start at the manufacture date?
Usually, yes. For many models, the usable life begins on the manufacture date, not the purchase date and not the date your child first used it. For example, if a manufacturer says a seat lasts 6 years from manufacture, you would count forward 6 years from the printed manufacture date unless the label gives a specific expiration date. Because policies differ by brand and model, the safest approach is to confirm the exact wording on your seat's label and manual.
05
When you may need extra confirmation
The label shows only a date code
Some seats use coded formats instead of plain-language dates. In that case, a car seat date of manufacture lookup may require the manual or manufacturer support.
You bought the seat secondhand or received it from family
A hand-me-down seat may be missing the manual or have a worn label, making it harder to confirm the expiration date from the manufacture date.
The seat has multiple stickers
Different labels may show production, registration, and compliance information. Make sure you identify the actual manufacture date and any listed expiration guidance.
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Frequently asked questions
Is the manufacture date the same as the expiration date on a car seat?
No. The manufacture date is when the seat was made. The expiration date is when the manufacturer says the seat should no longer be used. Some labels show both, while others show only the manufacture date and explain the usable life in the manual.
How do I find the car seat manufacture date on the label?
Check the back, side, bottom, or underside of the seat and base. Look for wording such as "Date of Manufacture," "DOM," or "Manufactured on." If you cannot find it easily, the manual may describe the label location.
How do I read the car seat expiration date if only the manufacture date is listed?
If the label does not print a specific expiration date, check the manual for the number of years the seat may be used after manufacture. Then count forward from the manufacture date. Because this period varies by model, avoid assuming all seats expire on the same timeline.
Does car seat expiration start at the manufacture date or purchase date?
In most cases, expiration starts at the manufacture date. The purchase date usually does not change the manufacturer's stated usable life unless the label or manual says otherwise.
How long after manufacture does a car seat expire?
There is no single rule for every seat. Many models expire several years after the manufacture date, but the exact number depends on the brand and model. Always confirm using the label and manual for your specific seat.
Personalized assessment
Still unsure what your car seat label means?
Answer a few questions for personalized guidance on finding the manufacture date, understanding the expiration date, and knowing what to check next for your specific seat.