at what age can a child be in a booster car seat?
<answer> Children under the age of 8 are required to be in either a car seat or a booster seat suitable for their age and height. <context> ALL children under the age of 8 whose height is less than 57 inches must ride in the backseat of a car. A child is safer in the back and farthest away from the force of an airbag. Remember that airbags are designed to save adults, and since they deploy with great force they can be fatal to children. Children under the age of 8 are required to be in either a car seat or a booster seat suitable for their age and height.