COLORADO — Starting next year, children must be in a car seat or booster until they are nine years old and at least 40 pounds. This is up from eight years old in the previous version of the law.
My 6-year-old-son praises the two cup holders built ... Ben Frumin/NYT Wirecutter At this point, we have five—five!—of these booster seats. The kids each have their own set up in the backseats ...