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Maxi Cosi Rodifix

The Maxi Cosi Rodifix Booster Seat was designed to allow children to buckle themselves in. Perfect for children who want to insert their independence in everyday life.

Whether you have one kid or four, going on a family car ride may not be the easiest of tasks. This is especially true if tantrums happen prior to the car even leaving the driveway.

Don’t believe me? You try putting a newborn, two-year-old, and a four-year-old into their own car seats.

Between the food fights, arguing over if the windows should be down, and trying to strap them all in – it can become quite the ordeal. Well, with the Maxi Cosi Rodifix Booster Seat it fixes one of those issues!

So, is the Maxi Cosi Rodifix Booster Seat right for my family? Let’s start from the beginning…

Who is it for?

Children between the ages of four and eight years old measuring 40 – 120lbs and 57”. Before moving the child to any booster seat, run through the 5 Step Test which checks if they are ready to use an adult seat belt.

Features & Benefits

The Maxi Cosi Rodifix Booster Seat is jam-packed with many features from the sleek design to the comfortable seat support.

Recline Capability

Children are able to recline their seats which makes it the optimal choice for long car rides. Say hello to nap time!

Easy Installation

If you are trying to find time in your day to brush your hair, you most likely do not have time to put together a car seat. No need to worry about fusing around with the manual here. The easy to read, even easier to install booster seat will be installed in no time.

Premium Cushioning

We all want the same for our children – a quiet, peaceful car ride. It all starts with a comfortable seat with support.

The Maxi Cosi Rodifix Booster Seat premium cushioning will support your child in every way, shape, and form for an enjoyable car ride every time.

Easy to Clean

Spills and messes are nearly guaranteed to happen. When they do, just easily remove the covers and throw them in the washer and dryer.

Narrow Design

The Maxi Cosi Rodifix Booster Seat will take up a minimal amount of space in your vehicle. This is due to its compact size and the ability to fit multiple car seats alongside (3-Across).

Safety and Protection

Thanks to Maxi Cosi’s patented AirProtect technology, you can drive with ease knowing your child is safe. AirProtect technology adds an additional layer of side-impact and headrest support. 


Along with the many features and benefits, the Maxi Cosi Rodifix Booster Seat comes with a few drawbacks. The biggest setbacks are the lack of normally-standard additions.

No Cup Holders

One of the most outstanding misses is the lack of cup holders. Your kiddo will need to find a new spot to keep their drinks and snacks.

No Armrest

Hopefully, your child will be comfortable letting their arms hang beside them. The lack of armrest support will be of no help to those who like their arms perched up beside them. 

Required Back Support

While the back support is incredibly comfortable, you are unable to convert the seat to backless.

Price Tag

Compared to similar models on the market, the Maxi Cosi Rodifix Booster Seat is one of the more expensive options.

Vehicle Compatibility

Suitable with any vehicle that is equipped with Isofix. Isofix is the standard for attachment points for car seats. It does not require the use of seat belts but instead allows you to lock a child seat attachment onto two metal clips located between the seat of your car.

Crash Rating 

IIHS Best Bet rated booster seat along with a 4-star crash rating(source). Best Bet simply means the booster seat should position accurately into the seat belt for an average four to an eight-year-old child in most vehicles.

Maxi-Cosi RodiFix Crash Rating

Other Options

Two other, more affordable options, are the Britax Highpoint and the Graco TurboBooster.  These have the same capabilities at a lower price tag.

Frequently Asked Questions 

Are the height and width adjustable?

Yes, both are adjustable so it can grow with your child. The headrest has multiple positions upward and downward, while the side wings expand to different sizes. 

What colors does it come in?

It comes in the standard colors of blue, grey, and black. You may be able to find other options at specialty stores

How much does the Maxi Cosi Rodifix weigh?

The booster seat alone weighs 17 pounds.

Can it be used with a seatbelt instead of Isofix?

No, it is recommended to use the Isofix anchors only for the safest ride and optimal support

Can I fit other car seats next to this one in a standard car?

Yes, its sleek design allows you to fit up to two other car seats alongside it

Is there a tray?

No, there is no tray attachment

Is there a warranty?

The majority of manufactures offer a one-year limited warranty

Will this car seat expire?

All car seats expire six years after the manufacture date

How easily will the seatbelt get twisted and tangled?

Not easily at all. It has Easy Glide shoulder belt guides that prevent tangling or twisting.


The Maxi Cosi Rodifix Booster Seat is a great addition to any household with a child between the ages of four and eight. The simple buckling mechanism welcomes children to buckle themselves in.

There are many great features such as the ability to grow with your child, but it lacks standard items such as armrests and cupholders.It is priced well compared to other boosters in the market.

In short, if you are looking for a safe booster seat and don’t mind spending a bit more money – the Maxi Cosi Rodifix Booster Seat may be the best solution for you and your family.