Britax Marathon G4 Convertible Car Seat Review

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Britax Marathon G4 Convertible Car Seat Review

Britax Marathon ClickTight Convertible Car Seat | 1 Layer Impact Protection - Rear & Forward Facing - 5 to 65 Pounds, Verve

$299.99  in stock
5 new from $299.99
Free shipping
as of October 16, 2021 12:47 pm


  • Easy installation: Patented click tight makes car seat installation as simple as buckling a seat belt
  • No rethreading, ever: 14 position harness, 2 position buckle for a comfortable fit as your child grows
  • Relax and recline: 7 recline positions ensure comfort and the best vehicle installation angle
  • Surrounded in safety: A layer of side impact protection, steel frame and impact absorbing base
  • Fits: Rear facing 5 to 40 pounds and forward facing 20 to 65 pounds; dimensions: 23 x 18.5 x 23.5 inches (LxWxH); shoulder width 16 inch


Excellent convertible Car seat – Easy to install

Easy to remove the seat cover

Good construction, Fabric, Looks Great & Fits well

Easy for spot cleaning

It is attractive, but weight is much lighter

The seat is extremely secure, there is no movement

Easy to clean and are a lot soft and comfortable for long car rides

Performance and Use

The Britax Marathon G4 Convertible Car Seat, Onyx (Prior Model) is one of the best and great convertible car seat. It’s pricey, but a lot of parents say that the cost is not as expensive as compared to others. Britax Marathon has taken greatly of the guesswork out of correctly fitting your child into a convertible car seat, with sufficiently of suitability features built-in. Over the years, the Britax Marathon G4 Convertible Car Seat has made upon its popular original Marathon car seat that is strong, solid and much secure for your baby.


The cushion of this convertible car seat is easy to clean in the washing machine and are easy to take off

Built-in lock-offs for seat belt installations.

Harness straps don’t twist.

Forward-facing and Rear-facing tether.

The marathon convertible car seat is an outstanding choice for getting your family where they require to go comfortably and safely.

Push-button LATCH connectors.

It’s countless for smaller cars and has sufficient padding for comfort on long drives.

Installation of the Britax Marathon G4 is easy and quick and works well both with a seat belt installation and through a LATCH installation


Britax Marathon G4 Convertible Car Seat, Onyx (Prior Model) is one of the best, comfortable and latest Britax’s convertible car seats. When you buy this Marathon G4 convertible car seat, you get a range of the features present in the G4 convertible car seat, especially when it comes to side-impact safety. On the other hand, it looks like you get these benefits without taking to spend closely with a lot of money.