Travel Car Booster Seat

booster seat
An infant safety seat, also known as a child safety seat, a child restraint system, a restraint car seat, or ambiguously just as a car seat, is a restraint which is secured to the seat of an automobile equipped with safety harnesses to hold an infant or small stature people in the event of a crash.
(Booster Seats) Booster seats are not permitted in any Spaceships vehicle.
(Booster Seats) Are intended to be used as a transition to lap and shoulder belts by older children who have outgrown convertible seats (over 40 pounds). They are available in high backs, for use in vehicles with low seat backs or no head restraints, and no-back; booster bases only.
An extra seat or cushion placed on an existing seat for a small child to sit on

travel
(of a device) Designed so as to be sufficiently compact for use on a journey
change of location: a movement through space that changes the location of something
change location; move, travel, or proceed, also metaphorically; "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"; "news
The action of traveling, typically abroad
Journeys, esp. long or exotic ones
the act of going from one place to another; "he enjoyed selling but he hated the travel"

car
A vehicle that runs on rails, esp. a railroad car
the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant
A road vehicle, typically with four wheels, powered by an internal combustion engine and able to carry a small number of people
A railroad car of a specified kind
a motor vehicle with four wheels; usually propelled by an internal combustion engine; "he needs a car to get to work"
a wheeled vehicle adapted to the rails of railroad; "three cars had jumped the rails"