Donate |

Car seats

Britax Marathon 70
Approximate retail price:
Summary: One of the group of "next generation" convertible models from Britax the Marathon 70 has an additional 5 lbs. of forward-facing harness capacity and additional ease-of-use features over its predecessor - the Marathon Classic.
Dividing line
Community icon5 people have reviewed this model.
Type: Greater than 40 lb. harness capacity car seats
Why shop here? Consumer Reports does not sell products, endorse retailers or accept advertising. More...
Provided by eBay Commerce Network, Consumer Reports ShopOnline makes it easy to find the right product from a variety of online retailers. Clicking "Shop" will take you to the retailer's website to shop for this product. Please note that Consumer Reports collects a fee from eBay Commerce Network for referring users. We use 100% of these fees to fund our testing programs. Consumer Reports has no financial relationship with any retailers.
Currently there are no sellers listed for this product. You can:
Click here to view other Car seats or
Click here to continue your search on Google
Why use Consumer Reports Price & Shop?

Unbiased: Retailers cannot pay for top placement here! Unlike other shopping sites, your shopping search results are listed by price — lowest to highest.
Ad-free: As an integrated part of, you shop in a completely ad-free environment.
New products only: You will never find used or refurbished products for sale.
Retailer reviews: Read retailer reviews from users on the eBay Commerce Network network and add your feedback to help future users in the community make purchase decisions based on the quality of service provided by listed retailers. is an independent, non-profit organization dedicated to helping consumers. We do not accept advertising and have no financial relationship with retailers.

See all Models
Nobody Tests Like
We Do
Our testers put 100s of products through their paces at our National Testing and Research Center. Learn more about how we test for:
Learn more