![](/img/logo/vendor/harvard-health-logo-long.png)
Symptom Checker
Step 4: Read and complete the decision guide to learn more about your symptoms.
Car Seats
Is your child taller than 4 feet 9 inches or at least eight years old?
Yes, my child is taller than 4 feet 9 inches and is at least eight years old.
No, my child is not yet 4 feet 9 inches tall and is younger than eight years old.
Disclaimer: This content should not be considered complete and should not be used in place of a call or visit to a health professional. Use of this content is subject to specific terms of use & medical disclaimers.