Britax Advocat CS 70 Convertible Car Seat

britax advocate csBritax Advocate CS 70


The Britax Advocate  CS 70 is a convertible car seat by Britax®, designed to ensure a safe and comfortable journey for children traveling by road.

The seat fits children from 5 to 40 pounds in rare-facing position and forward-facing from 1 year and 20 lbs up to 70 pounds.

The Britax Advocate CS boasts of revolutionary safety technologies and measures which provide all-around protection and efficient head safety against crashes.

The  also employs an array of features and techs to enhance its overall comfort-ability and convenience of use, easily becoming the most sophisticated member of Britax’s next-gen convertibles.

This car seat is currently on sale on Amazon through this link only!

Britax Advocate CS, Safe and Comfortable

A roadside accident is unpredictable in terms of magnitude, timing and above all, the nature of impact.

A truly effective safety plan would then be to prepare for the worst, and that is what the Britax Advocate CS 70 does best; it offers protection from extreme crash forces, that too from all directions.

More so, it reaches out to you with its Click & Safe Indicator to eliminate safety risks as completely as possible. In terms of comfort and ease of use, the Britax Advocate CS does an equally brilliant job.

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Featuring high density comfort foam and infant’s body pillow, the Britax Advocate CS 70, with its ergonomic design and cushy yet secure harness system, makes your child’s travel a very comfortable experience.

Check Out This Review For More Info

Buy The Britax Advocate cs 70 On Amazon here (cheapest place)


Pros and Cons of Britax Advocate cs 70 Convertible Car Seat


  • The exclusive Click & Safe Indicator lets you fasten the harness securely around your child.
  • Britax Advocate CS 70 offers the best head safety in case of frontal impacts, thanks to the cutting-edge SafeCell Technology, Integrated steel bars, and a Versa-Tether.
  • The Side Impact Cushion Technology potently thwarts any damage a side-impact could inflict by diminishing the crash forces down to 55%, and keeping the head, neck and spine aligned.
  • The installation is fairly simple, secure and convenient.
  • You can orient the seat in forward-facing, as well as rear-facing positions.
  • High-density foam makes the seat very comfortable.
  • Custom fits children of all sizes, ranging from 5-70 pounds.
  • The Britax Advocate CS features push-button latch connectors for greater convenience.
  • Built in Lock offs, and built in tether anchors for versa tether.
  • Interactively informative manuals and video-guides available at Britax® site.
  • If you want to buy this car seat, you can get it for over 20% off on Amazon through this link here.


  • The serial number is somewhat concealed from view, and is difficult to locate.
  • The Britax Advocate CS is too bulky to fit snugly in smaller cars.
  • Although it delivers, the Advocate is still, one of the most expensive seats in the market.


  • Fabric: Onyx
  • Product Dimensions: 19.5 x 18.5 x 26 inches
  • Product Weight: Approximately 20 pounds
  • Click & Safe Snug Harness Indicator: Yes.
  • Rear facing for 5-40 pound children.
  • Forward facing for children aged above 1 Year & weighing 20-70 pounds
  • Manufacturer’s Warranty: 1 Year Limited Warranty.

Let Me Show You What Current Owners Have To Say

Merissa S.

Merissa gives her review the bold title of “worth every penny”. She starts out her review by stating she feels this is the best car seat you could ever spend your money on. She goes on to say that once she unboxed the Britax Advocate CS she could not believe how the the shell of the seat actually surrounded her baby so well offereng her amazing safety from impact.

Merissa also says that immediately upon putting her 10 month old baby into the seat she noticed how well supported the baby’s head was and how her baby’s overall body was cradled. She also states that the quick adjust harness on the Britax Advocate CS 70 is incredible. Overall Merissa is very satisfied with the car seat and gives it a full 5 star review.

Review paraphrased for size – View full review here

My Verdict

The Britax Advocate 70 CS outruns all in terms of safety, while offering maximum comfort to your child. The Britax Advocate CS 70 car seat, with its great customizability and 70-pound weight limit, is sure to serve you for years to come.

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Britax Advocate 70 CS Click and Safe Convertible Car Seat, Onyx

Britax Advocate 70 CS Click and Safe Convertible Car Seat, Onyx


  • Side impact cushion technology features energy-absorbing cushions on the exterior of the child seat to reduce side impact crash energy by 45% by diverting crash forces away from your child and providing extra protection for the adjacent passenger
  • Safecell technology features safecells designed to compress in a crash, significantly lowering the center of gravity and counteracting the forward rotation of the child seat which normally propels the child toward the front seat
  • Click and safe snug harness indicator is an audible aid that provides extra assurance when the harness is within range of appropriate snugness
  • Integrated Steel Bars strengthen the connection to the vehicle and reduce forward flexing of the child seat during a crash
  • True side impact protection offers an extra layer of EPP foam, keeping the head, neck and spine aligned, and deep side walls lined with EPP foam to distribute crash forces, shield from vehicle intrusion, and contain the head, neck and body


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