In both Switzerland and France, young children must travel in a child restraint suited to their size, and that applies in private transfers just as in a family car. The simplest approach is to give each child's age and approximate weight or height when you book, so AirportsTransfers.ch can fit the right seats before you land.
- Main principle: a restraint matched to the child's size, not just their age
- Switzerland: rules generally apply until about 12 years old or 150 cm
- France: similar requirements, applying mainly to younger children
- Seat types: infant carrier, toddler seat, high-back booster
- Request: at booking, with age and size of each child
How the rules work in broad terms
Swiss road rules require children to use an appropriate child restraint until they are around 12 years old or reach about 150 cm in height, whichever comes first. France applies comparable rules, with the obligation focused on younger children. The exact wording of each country's regulations changes from time to time, so families who want the legal detail should check official government sources, but the practical message is the same on both sides of the border: if a child is too small for an adult seat belt to sit correctly, they need a seat.
Transfers from Geneva Airport often cross into France within minutes, whether heading to Chamonix, Megève or the Annecy area, and routes into Italy also pass through French or Swiss territory. A seat that fits your child properly satisfies the spirit of the rules everywhere along the way.
Matching the seat to the child
Seats are classified by the size of the child rather than a fixed age, and modern standards increasingly use height. As a rough guide, babies travel rearward-facing in an infant carrier, toddlers move up to a seat with its own harness, and older children use a high-back booster that positions the adult belt across the shoulder and hips rather than the neck and stomach. Keeping a child rearward-facing for as long as the seat allows is widely recommended by safety organisations.
- Babies: rearward-facing infant seat
- Toddlers and young children: harnessed child seat
- School-age children: high-back booster with the vehicle belt
When booking, give the age and approximate weight or height of each child. That information is more useful than the age alone, because a tall four-year-old and a petite six-year-old may need quite different seats.
Why correct seats matter
An adult seat belt is designed around an adult skeleton. On a small child it can ride up over the abdomen or across the neck, which is exactly where it should not be in a sudden stop. A well-fitted child seat spreads the load across the strongest parts of the body. Mountain transfers add another reason: winding roads mean steady braking and cornering, and a child who is held securely is also more comfortable and less likely to feel unwell.
Comfort matters on longer journeys too. A child sitting at the right height can see out of the window, which helps with boredom and car sickness on the way to resorts such as Verbier or Courchevel, both roughly two hours or more from the airport.
Bringing your own seat or using one provided
Some parents prefer to bring their own seat, particularly for babies, because they know it well and can use it at their destination. Many airlines carry child seats as part of the family allowance, though policies vary by carrier. If you bring one, mention it at booking so the chauffeur knows to allow time for fitting and space in the luggage area. If you would rather travel light, a seat provided by the transfer company saves carrying bulky equipment through the terminal. Either way, check the fit before setting off: the harness or belt should be snug and the seat should not move more than a little at the base.
A few simple habits help on the day. Take off bulky winter coats before buckling a child in, because thick padding can leave the harness too loose to do its job; a blanket over the top keeps them warm instead. Make sure older children on boosters keep the shoulder belt in front of them rather than tucking it behind their back, a common habit on long drives. And let the chauffeur know if a child has particular needs, such as a tendency to unbuckle or to feel unwell on winding roads, so the journey can be paced accordingly.
Requesting child seats with AirportsTransfers.ch
Child seats are available on request: simply add them when you book online, stating the number of children and their ages or sizes. The fixed price for the vehicle appears before payment, which is completed securely by card, Apple Pay or Google Pay. Your chauffeur tracks your flight, waits if it lands late and meets you in arrivals with a name sign, with seats already installed. Families with several children and luggage often choose the Van (Mercedes V-Class, up to seven passengers). If anything changes, call or message the AirportsTransfers.ch team on +41 78 346 56 77, available around the clock.

