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New 2017 Britax B-Agile Stroller and Travel System New 2017 Britax B-Agile Stroller and Travel System

Britax Marathon G4.1 Convertible Car Seat, Onyx

4.6 out of 5 stars 390 customer reviews
| 215 answered questions

There is a newer version of this item:


About the product
  • Safe cell impact protection is an integrated system of safety components that work together to protect your child beyond the federal safety standards, this includes our impact absorbing base and complete side impact protection plus
  • Safe cell complete side impact protection plus provides an advanced level of protection: a deep, foam-lined shell absorbs crash forces and shields your child from debris, and an energy-absorbing headrest keeps your child's head and neck secure
  • Quick-adjust, 10-position harness and 2-position buckle allows you to easily move the harness upward and buckle outward for a comfortable, secure fit as your child grows
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This item’s packaging will indicate what is inside and cannot be hidden.

Frequently bought together

  • Britax Marathon G4.1 Convertible Car Seat, Onyx
  • +
  • Britax Vehicle Seat Protector
  • +
  • Britax Seat Saver Waterproof Liner
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Color: Onyx
  • Save Big On Open-Box & Used Products: Buy "Britax Marathon G4.1 Convertible Car Seat, Onyx” from Amazon Open-Box & Used and save 26% off the $289.99 list price. Product is eligible for Amazon's 30-day returns policy and Prime or FREE Shipping. See all offers from Amazon Open-Box & Used.

From the manufacturer

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Roundabout Marathon Boulevard Marathon ClickTight Boulevard ClickTight Advocate ClickTight
Layers of Side Impact Protection 1 2 2 1 2 3
SafeCell Impact Absorbing Base
Easy On/Off LATCH Connectors
ClickTight Installation System
SafeCell Impact Stabilizing Steel Frame
SafeCell Impact Absorbing Harness Pads
Quick-Adjust Headrest Positions 10 10 12 14 14
Click & Safe Snug Harness Indicator
EZ-Buckle System

Product description

Color:Onyx

Product Description

The marathon convertible car seat is an excellent choice for getting your family where they need to go safely and comfortably. Safe cell impact protection surrounds your child in safety components that work together to protect well beyond the established federal safety standards. And complete side impact protection shields your little one in a deep protective shell designed to absorb crash forces and protect from debris. A car seat works best when it provides the right fit so the marathon comes with the quick-adjust, 10-position harness and 2-position buckle to keep up with your growing child.

Brand Story

By Britax


Product information

Color: Onyx
Technical Details
Item Weight24 pounds
Product Dimensions23 x 18.5 x 23.5 inches
UPC652182719487 786634901424
Item model numberE9LX11A
Minimum weight recommendation5 Pounds
Maximum weight recommendation65 Pounds
StyleCar Seat
Batteries requiredNo
  
Technical Specification
  • Product Warranty: For warranty information about this product, please click here [PDF]
Additional Information
ASINB00O2VQZ6G
Best Sellers Rank #9,051 in Baby (See top 100)
Shipping Weight21.7 pounds (View shipping rates and policies)
Domestic Shipping Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
International Shipping This item is not eligible for international shipping. Learn More
  
Warranty & Support

Product Warranty: For warranty information about this product, please click here [PDF]
 

Customer Questions & Answers

Customer Reviews

Top Customer Reviews

on January 9, 2015
Color: Onyx|Verified Purchase
0Comment| 154 people found this helpful. Was this review helpful to you?YesNoReport abuse
on August 26, 2015
Color: Pink Giraffe|Verified Purchase
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11 comment| 46 people found this helpful. Was this review helpful to you?YesNoReport abuse
on March 12, 2017
Color: Onyx|Verified Purchase
0Comment| 2 people found this helpful. Was this review helpful to you?YesNoReport abuse
on April 25, 2017
Color: Onyx|Verified Purchase
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on June 29, 2016
Color: Onyx|Verified Purchase
0Comment| 2 people found this helpful. Was this review helpful to you?YesNoReport abuse
on March 9, 2017
Color: Onyx|Verified Purchase
0Comment| 2 people found this helpful. Was this review helpful to you?YesNoReport abuse
on January 6, 2017
Color: Onyx|Verified Purchase
0Comment| 3 people found this helpful. Was this review helpful to you?YesNoReport abuse
on February 29, 2016
Color: Domino|Verified Purchase
0Comment|Was this review helpful to you?YesNoReport abuse

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