Safe and Sound/Britax Maxi Rider AHR quick adjust with built in speakers, arm rests and cup holders. 2 seats available great boosters suit 6 months -8 year old with
Mode: The Maxi Riderâ„¢ conveniently converts to Child / Booster Seat mode using lap/sash seat belt, from (approx.) 4 years to 6 to 8 years of age (approx.).