from toddlers 2 teens

Britax Marathon Convertible Car Seat Superbly designed for safety, comfort, and easy operation, the Marathon will securely carry your child from birth until he doesn't need a car seat anymore. Britax, manufacturer of the consistently high-rated Roundabout car seat, brings the same excellent standards to the Marathon, plus the promise of extended use. As a rear-facing seat, the Marathon will hold an infant weighing up to 30 lbs. Front-facing, it holds kids weighing up to 65 lbs. Its features include a five-point harness, four harness shoulder positions, one pull harness adjustment, and easy to operate LATCH compatibility. And don't worry about the spills and dribbles through the years the seat cover is easily removable and washable.