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Britax Marathon G4 Convertible Car Seat's

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Item Number: Britax Marathon G4 Convertible Car Seat

The Britax Marathon G4 Convertible Car Seat. Press the choose button above to select your new Britax Marathon G4.


More Information

The Britax Marathon G4 Convertible Car Seat


-Quick-Adjust Harness repositions the harness shoulder height without disassembling the harness straps

-Side Impact Protection comprised of deep side walls lined with energy-absorbing EPP foam distributes crash forces, shields from vehicle intrusion, and contains the head, neck and body

-Tangle-Free, Five-Point Harness distributes crash forces across the strongest parts of the body and provides a secure fit

-HUGS (Harness Ultra Guard System) Chest Pads provide resistance to forward movement in the event of a crash

-65-pound Weight Capacity for safety and comfort as your child grows

-Rear and Forward Facing Recline for child comfort and positioning

-High Density Comfort Foam provides an extra layer of padding to gently cushion your child

-Easy-Remove Cover allows easy cleaning, without disassembling the harness or uninstalling the car seat

-Two Buckle Positions for your growing child

-EZ-Buckle System and Harness Holders keep harness straps out of the way when placing your child in the car seat

-Premium Lower LATCH Connectors for a quick and simple installation featuring a push button for easy release

-Built-in Lock-Offs ensure a snug lap and shoulder belt installation with minimal effort

-Anti-Slip, Contoured Base grips and protects the vehicle seat while offering optimum vehicle fit

-Infant Positioning Pillow offers extra comfort while achieving proper harness fit for small infants

-Certified for Aircraft Travel

-Made in the USA with global components


To find other Britax Marathon G4 Convertible Car Seats, enter these Sku's into the search bar above.

Product Specifications

At-a-glance details about this product.

Full Reclinable For Infant: No

Turns Into Double Stroller: No

Bassinet / Carry Cot Adaptable: No

Car Seat Adaptable: No

Child Minimum Weight / Age: 5 lbs

Child Maximum Weight / Age: 65 lbs

Child Length Range: 49 inches or less

Product Weight: 19.5 lbs

Dimensions Unfolded: 18.5 x 26 x 21 inches

Dimensions Folded: N/A

Warranty: Limited one year warranty

What's Included

- Convertible Car Seat