The Britax Marathon convertible car seats are at the forefront of high quality, safety and style. Your little ones will be comfortable and relaxed in the Marathon, which adapts as they grow by easily transforming from rear-facing to forward-facing. Ensure your child's safety with the patented HUGS™ safety system, EPS, Built-in Lock-Offs, an energy absorbing base and many more intricately designed and tested safety features. Britax Marathon convertible car seats' high seat capacity allows your child to stay safe and strapped, rear-facing from 5-35 pounds and forward-facing from one year and up to 65 pounds. Parents will feel confident in their infant and toddler's safety when traveling with a car seat like the Britax Marathon Convertible Car Seat or the Britax Marathon 70 Car Seat! Its world-leading design and safety features are second to none. Be sure to check out all of the other great car seats that Britax has to offer on AlbeeBaby!