Car seat & booster law
Connecticut
Verified · JUN 2026Quick answer · Connecticut
A car seat or booster is required until your child is 8 years old.
Children under 2 or under 30 pounds ride rear-facing in a 5-point harness; under 5 or under 40 pounds in a 5-point harness; under 8 or under 60 pounds in a 5-point harness or booster. From age 8 and 60 pounds, a seat belt is allowed.
Car seat law checker
The legally required restraint, by state.
General information, not legal advice.
SeatCheckerRequired vs recommended
What the law enforces, and what pediatricians advise. They are not the same.
The law requires
Minimum, or it's enforceable
- Rear-facing until
- Age 2
- Booster until
- Age 8
- Back seat
- Not required
Pediatricians recommend
AAP — safer, not the law
- Rear-facing until
- To seat limit (often age 2+)
- Booster until
- 4'9" — typically age 8–12
- Back seat
- Until age 13
AAP guidance is a safety best practice and is separate from Connecticut's legal minimum. Connecticut's detailed harness staging already tracks the recommendations closely.
Every stage, by the law
Dual units shown throughout (in + cm, lb + kg). Rows marked Guidance are best practice, not a statutory requirement in Connecticut.
| Stage | Age | Height | Weight | Citation |
|---|---|---|---|---|
| Rear-facing | Birth – 2 yr | — | — | Conn. Gen. Stat. § 14-100a |
| Forward-facing | 2 yr – 8 yr | — | — | Conn. Gen. Stat. § 14-100a |
| Booster | until 8 yr | — | — | Conn. Gen. Stat. § 14-100a |
| Seat belt | 8 yr + | — | — | Conn. Gen. Stat. § 14-100a |
| Back seat | Recommended < 13 | — | — | Guidance |
- Age
- Birth – 2 yr
- Age
- 2 yr – 8 yr
- Age
- until 8 yr
- Age
- 8 yr +
- Age
- Recommended < 13