65 lb Convertible

Rear Facing - 5-35 lbs

Forward Facing - 1 year and 20 lbs to 65 lbs

The Britax Marathon™ is a convertible car seat ideal for parents seeking premium comfort and a higher, forward-facing harnessed weight capacity. The tangle-free, five-point harness with four harness heights ensures a snug and secure fit. Premium push-button LATCH connectors provide a quick, simple and tight installation. Unique features include the patented Versa-Tether® for energy management, and rear- and forward-facing recline for child comfort and positioning. The Marathon fits children rear facing from five to 35 pounds and children forward facing from at least one year old and 20 pounds, up to 65 pounds. The Marathon is made in the USA with U.S. and global components.

• Side Impact Protection distributes crash forces, shields from vehicle intrusion, and contains the head, neck and body
• Patented, Energy-Absorbing Versa-Tether® with staged-release tether webbing, anchors the top of the child seat at two points to minimize forward movement in a crash
• Tangle Free, Five-Point Harness with 4 harness heights for a snug and secure fit
• Harness Ultra Guard System (HUGS™) reduces forward head movement and cushions the chest in the event of impact
• Energy-Absorbing Foam Liner absorbs and distributes crash forces
• Energy-Absorbing Base deforms in the event of a crash to absorb impact forces

• 65-pound Weight Capacity for safety and comfort through the toddler years
• Rear and Forward Facing Recline for child comfort and positioning
• High Density Comfort Foam provides an extra layer of padding to gently cushion the child
• Plush, Premium Cover Set with matching belly pad provides extra comfort

• Premium, Push-Button Lower LATCH Connectors for a quick, simple, and tight installation
• Built-in Lock-Offs secure the vehicle seat belt so that the child seat does not move more than one inch side-to-side or front-to-back at the belt path
• Front Harness Adjuster provides effortless front adjustment when loosening the harness system
• Small Contoured Base ensures a tight installation in all types of vehicle seats
• Convenient Harness Holders keep harness straps out of the way while placing child in the car seat