Olli is an award-winning belt-positioning, latching backless booster. It says to your 6-12 year old that it"s still cool to be safe in the car. Olli boosts your child"s height ensuring that the vehicle"s seat belt fits them just right while an additional layer of padding eliminates numb-bum syndrome. Easily transportable from vehicle to vehicle and especially handy while traveling from airport to rental car or even the taxi.