The safest place for a child to ride in a vehicle is the middle of the back seat, as it provides the maximum distance from potential side-impact collisions and is far away from active front airbags. Safety experts in 2026 emphasize that children should remain in a rear-facing car seat for as long as possible—ideally until they reach the maximum height or weight limit of their specific seat, which often occurs around age 4. The back seat is significantly safer than the front because front airbags are designed for adults and can be fatal to children if they deploy. If you have multiple children and the middle seat is unavailable, the "passenger side" of the back seat is generally preferred over the driver side, as it allows for safer loading and unloading from the sidewalk rather than the flow of traffic. Regardless of position, the most important safety factor is ensuring the car seat is installed correctly and the harness is snug, with no more than one finger of space between the strap and the child's collarbone.