Morion i-Size

Easy to use and according the highest i-Size safety standards
From approx. 3,5 until 12 years
100 to 150 cm
Basic Black
  • i-Size for improved safety  
  • ISOFIX installation
  • Grows with your child from 100 up to 150 cm
  • Easy headrest and backrest adjustment

Product description

Kids are growing up so fast! It’s already time for a high back booster seat! With the Maxi-Cosi Morion i-Size you buy a practical, easy to use car seat that offers the highest i-Size safety standards and grows along with your child in height from 100 up to 150 cm.   

The Morion i-Size is a functional car seat, but it does not make any comprise on the safety. Morion i-Size is equipped with ISOFIX anchorages for an easy and quick installation in the car. Next to that, the use of ISOFIX offers great stability even when your child is not sitting in their car seat.  


Our practical Morion i-Size can be installed very easily by using the ISOFIX anchorages on the car seat. The use of the ISOFIX anchorages offers great stability even when your child is not sitting in the car seat. For correct installation check the user manual of the Maxi-Cosi Morion. 

Installing your child correctly is easily done with the belt guide system of the Morion. Quick and easy buckle up so you are ready to go in a few seconds! Taking multiple little ones on an adventure? No problem with the Maxi-Cosi Morion, which fits next to 2 other i-Size car seats on most cars back seat!  


At Maxi-Cosi we have carried over 50 million babies home from the hospital. As a leading specialist in child mobility, your little one’s safety is our top priority. Our intuitive and innovative car seats safely protect your child and help carry you as family happily into the future. External crash test scores, for dynamic safety and ease of use, rate Maxi-Cosi’s car seat as highly recommended.  

Our Maxi-Cosi Morion i-Size car seat meets the highest and latest i-Size safety standards, offering maximum safety for your child and especially focusing on reinforced side protection. This practical group 2-3 car seat does not compromise on safety, even when your child grows, all the way up to secondary school! Just easily adjust the headrest & back-rest from the top of the car-seat. Morion i-Size gives you a little help to find the correct position of the headrest and the backrest. A scale is carved into both sides of the backrest to indicate the right position based on your child's height. 

Easy to use and according the highest i-Size safety standards 

Designed for children between 100 and 150 cm, Morion i-Size is the last car seat that you will buy! It will protect your child from approx. 3,5 years up to 12 years and is equipped with ISOFIX anchorages for an easy and quick installation in the car. The backrest of Morion i-Size can incline to fit the vehicle seat perfectly. It provides your child with a comfortable position for traveling, even when sleeping. 

On the road, your baby may get car sick, or snacks and drinks may not always end up where they are supposed to. No matter what happens, Maxi-Cosi’s car seat cover can easily be removed and is machine washable. 

Why choose me

Ease of use 

  • ISOFIX installation to easily install your seat in the car 

  • Simultaneous headrest and backrest adjustment for a better side impact protection 

  • Height adjustment scale to find the correct position of the headrest and the backrest easily 

  • Quick and easy to buckle to be ready to go in few seconds! 

  • Washable cover to easily clean your car seat 


  • Adjustable in height to fit your growing child 

  • Adjust perfectly to the vehicle seat to find a comfortable position for your child 


  • i-Size safety to offer the best protection to your child 


  • Possible to install 3 car seats in a row so the whole family has enough room in the car 

  • Forward-facing car seat to interact easily with your child 

See it in action

Reviews of Morion i-Size