
Yes, an individual can sell a used car seat, but it is a decision that requires significant caution. The primary concern is safety. A car seat's ability to protect a child is compromised if it has been in a moderate or severe car accident, has expired, has missing parts, or has an unknown history. For most parents, the potential risks outweigh the cost savings.
The most critical factor is whether the seat has been involved in a collision. Even if it looks fine, the structural integrity could be weakened. Most manufacturers and safety advocates like the NHTSA recommend replacing any car seat after a moderate or severe crash. If you are selling, you must be transparent about its accident history.
Car seats also have an expiration date, typically 6 to 10 years from the date of manufacture. This is because plastics degrade over time due to temperature fluctuations and UV exposure. The date is usually stamped on the bottom or back of the seat. Selling an expired seat is irresponsible and dangerous.
Before considering a sale, ensure you have the original instruction manual and all parts. Check for any recalls on the manufacturer's website using the model number and date of manufacture. A seat that has been recalled should not be sold.
If you decide to proceed, full disclosure is essential. Be prepared to answer questions about its history honestly. For buyers, purchasing a used seat is only advisable if it comes from a trusted source like a close friend or family member, where the entire history is known.
| Key Consideration | Why It Matters | Action Required |
|---|---|---|
| Accident History | Compromised structural integrity | Do not sell or use if in a moderate/severe crash. |
| Expiration Date | Plastic and materials degrade over time | Check stamp on seat; typically expires in 6-10 years. |
| Recall Status | May have known safety defects | Verify on manufacturer's website before sale/use. |
| Missing Parts/Manual | Incorrect installation is dangerous | Ensure all components and instructions are present. |
| Visible Damage | Cracks, frayed straps reduce safety | Inspect thoroughly for any signs of wear or damage. |

I'd be really careful. I got a used seat from my sister, and that was fine because I knew its whole life story. But from a stranger online? You just don't know if it was in a fender bender they've forgotten about or if it's been sitting in a garage for a decade. The plastic gets brittle. For me, it's not worth the gamble when my kid's safety is on the line. I'd rather find a good deal on a new one.


