Marathon ClickTight Convertible Car Seat

As your child grows from baby to toddler, the Marathon® ClickTight® convertible car seat easily transition from rear-facing to forward-facing. Features ClickTight technology for struggle-free installation and a SafeWash® cover with no added flame-retardant chemicals. Classic yet modern style with plenty of colors to choose from.

With ClickTight® installation, you'll know it's right in three easy steps: open, thread & buckle, close.

Energy Management

Patented SafeCell Technology acts as a crumple zone, absorbing crash energy to help keep it away from your little one.

Why You'll Love it

ClickTight Installation

Install with confidence 3 easy steps: open, thread & buckle, click it closed

7-Position, Quick-Push Recline

Helps you find the most comfortable fit for your child and the best fit for your vehicle ​

SafeCell Technology

Acts as a crumple zone, absorbing crash energy to help keep it away from your child

High Strength Steel Frame

Reinforces the seat structure to help keep it stabilized

V-Shaped Tether

With staged-release stitches helps slow and reduce forward movement during a crash

14-Position, Quick-Adjust Harness & Headrest

Create the perfect fit as your baby grows

7-Position, Quick-Adjust Recline

Helps you find the most comfortable fit for your child and the best fit for your vehicle

Easy-Read Level Indicators

Help you find the correct recline angle for your vehicle

Removable Cover

Easy cleaning without taking off the harness.

Plush Foam Padding and Fabrics

For premium comfort and a quiet ride

Available with High-Performance Fabrics

Available with High-Performance Fabrics

Naturally safe to machine wash & dry Fabrics free of flame-retardant chemicals Ventilated mesh keeps baby cool
Breathable, wicking fabric keeps baby cool and dry Expiration: 10 Years Warranty: 1 Year Limited Warranty Product Description Product Specs

As your child grows from baby to toddler, the Marathon® ClickTight® convertible car seat easily transitions from rear-facing to forward-facing. With ClickTight, there’s no stressing or struggling! The seat belt paths are fully open, clearing the way for quick & confident installation. The steel tensioner automatically tightens the seat into your vehicle, taking care of the hard work for you. Safe to machine wash & dry, the removable car seat cover stays looking like-new, mile after mile. No more hand washing or waiting for it to air-dry. Just quick, easy cleanup so you can keep moving. Mindfully-made from top to bottom, this seat has a naturally flame-retardant cover with no added FR chemicals. Classic yet modern style with plenty of colors to choose from. The protective seat shell helps absorb impact energy and is designed to help keep your child's head, neck, and body safe. High-strength steel frame, SafeCell crumple zone & V-shaped tether give you total peace of mind while you travel.

Product Specs

Product Dimensions 23" x 18.5" x 23.7

Harness Slot Heights 9"-19.5"

Buckle Strap Depths 5.5" - 8"

Child Weight 5-65 lbs

Rear-facing Harnessed Height Less than 49"

Forward-facing Harnessed Height Less than 49"

Rear-facing Harnessed Weight 5-40 lbs

Forward-facing Harnessed Weight 20-65 lbs

Seat Area Depth/Width 13/13

*Recommendation – Britax strongly recommends that children ride rear-facing to the highest weight or height specified

Actual product may vary from image. Britax reserves the right to substitute fabrics or parts and/or make substitutions.