The Graco Right Guide booster seat is a low - profile booster seat that helps elementary schoolers bridge the gap between a traditional booster seat and using the adult seat belt alone. Its extremely low - profile so its inconspicuous for kids who are old enough to be self - conscious about using a booster seat but too young to sit safely without one. At a little over two pounds its also easy for kids to carry around with the included carry bag or throw it in their duffel bag for carpool after practice.. Low - profile booster seat that helps elementary schoolers bridge the gap between a traditional booster seat and using the adult seat belt alone. The Graco Right Guide car booster seat is very narrow so it can be useful in some tight 3 - across situations where another booster seat doesnt even stand a chance.