If you're searching for a safe car seat for your child, you've come to the right place. With choices like the Britax Marathon car seat, as well as the Britax Roundabout, Britax Boulevard, and Britax Regent, Diapers.com has just the seat for you.

Britax designs, assembles, and markets a premium range of children's car seats and strollers. Families have chosen Britax for over 30 years because they value peace of mind. When it comes to child seat safety and innovation, Britax is a world leader.

Superbly designed for safety, comfort, and easy operation, a Britax convertible car seat like the Marathon will securely carry your child as both a rear-facing infant car seat for babies weighing up to 30 pounds and as a front-facing car seat for kids weighing up to 65 pounds.

Shop our selection of Britax booster car seats and strollers, as well, to find the fit that's right for you and your child.