🛡️ Child safety · 0 to 18 months
🚗 In the car with your baby: seats, breaks and safety
A car seat protects your baby during the journey, not as somewhere to stay all day. Fit it correctly, take frequent breaks and never leave your baby alone in the car.
What you’ll need
- A car seat suitable for your baby, the vehicle and the applicable rules.
- The car seat and vehicle manuals.
- Planned stops and supplies you can reach when parked.
Before and during the journey
1. Follow both manuals when fitting the seat
- Keep your baby rear-facing wherever possible until they reach the seat’s height or weight limits. Check approvals and requirements in the country where you’re driving.
- Use a seating position permitted by the manuals. Never put a rear-facing seat in front of an active frontal airbag.
2. Keep the harness close to the body
- Remove thick coats and padded snowsuits. Adjust the harness according to the instructions, with no slack or twisted straps.
- A borrowed seat must have a known history, all its parts and be compatible with your car.
3. Stop often, and sooner if needed
- Plan frequent breaks: around two hours is a practical planning guide, not a guaranteed safe duration. A newborn or premature baby may need shorter journeys; ask their healthcare team.
- Take your baby out of the seat when you stop. If they slump, have trouble breathing or seem unusually sleepy, stop as soon as it is safe and assess the situation.
4. Feeds, heat and arrival
- Don’t unbuckle or feed your baby while the car is moving. Stop to feed them.
- Never leave your baby alone in a vehicle, even for a few minutes. Avoid overheating. On arrival, move them to a suitable sleep surface, rather than leaving them in the car seat in the living room.
5. Between us
A journey billed as three hours might take five. That isn’t a failure: breaks are part of the trip. Share driving and baby care without expecting either parent to push through at all costs.
Classic mistakes
- ❌ Using a coat as padding It can prevent the harness from fitting correctly.
- ❌ Leaving your baby to sleep in the seat for a long time after arrival A car seat is not a bed.
- ❌ Pressing on to arrive sooner Your baby’s needs and the driver’s tiredness come before the schedule.
Questions dads ask
Are two hours in a car seat always safe?
No. It’s a planning guide, not a guarantee. Follow healthcare advice and the instructions, and take breaks sooner if needed.
Which seating position is safest?
A compatible rear seating position with the seat correctly fitted according to the manuals. No single position suits every car seat and vehicle.
A local detail, or your own experience with this guide? Write to the team

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Read next
- 🛂 Travelling with your baby: documents and health
- 🩺 Your baby’s travel first aid and medicines kit
- 🚆 Taking the train with a little one
- 🧳 Packing for your baby: the essentials, not the whole house
- 👶 Baby carrier or pushchair: choosing for your journey
- 🍼 Feeding your baby while travelling: breastfeeds, bottles and meals
- 😴 On arrival: safe accommodation and the first night
When in doubt, contact your doctor or midwife. For a life-threatening emergency, call 112 from a mobile phone; 10177 for an ambulance.
