8767870110_2020_maxicosi_carseat_childcarseat_tanza_black_basicblack_3qrtleft 8767870110_2020_maxicosi_carseat_childcarseat_tanza_black_basicblack_front 8767870110_2020_maxicosi_carseat_childcarseat_tanza_black_basicblack_headrest_side 8767870110_2020_maxicosi_carseat_childcarseat_tanza_black_basicblack_side


Safe and easy to use highback booster seat
From approx. 3.5 years up to 12 years
From 100 to 150 cm
15 - 36 kg

Why Choose Me

G-CELL side impact protection

G-CELL technology is located on both side panels of the seat and is patented by Maxi-Cosi. It has a specific hexagonal shaped structure absorbing the impact forces and resulting in high performance side impact protection.

Easy and quick ISOFIX installation

Tanza is equipped with ISOFIX anchorages for an easy and quick installation in the car. It offers great stability even when your child is not sitting in their car seat. Both ISOFIX anchorages have a good installation feedback to be sure that they correctly installed.

Grows with your child

Designed for children from 15 to 36kg (from approx. 3,5 to 12 years old). Tanza grows in height and width to provide more space and comfort to your growing child.

Comfortable seat with extra padding

Tanza has a very comfortable padding in the seat and in the headrest to make sure that each trip is comfortable for your child!

Product description

Tanza is the last car seat you will buy as it will bring your child up to secondary school! This car seat is equipped with G-CELL technology, which provides high protection safety in case of side impact. Also, it easily grows with your child and is adjustable in height and width.


Our Maxi-Cosi Tanza car seat offers optimal stability thanks to the sturdy ISOFIX installation. Easily attach the vehicle anchorage points to the connectors of the car seat and enjoy great stability even when your child is not sitting in their car seat. Need to switch between cars? Also, not a problem with this lightweight booster car seat.

After your child hops into the car the extra padding in the seat and headrest offers good comfort to enjoy each journey. The height and width adjustments make it comfortable and safe as they grow.


Tanza is equipped with Maxi-Cosi's patented G-CELL technology, which is located on both side panels of the car seat. It provides high protection in case of side impact and gives you the peace of mind during every journey.

Additionally, this highback booster car seat has a washable cover to make sure that the best hygiene can be assured.

Safe and easy to use highback booster seat

Before you know it, it is time to buy a booster car seat for your "little” one. But even when your child grows bigger and bigger the safety you want for them never gets smaller. The Tanza highback booster car seat is both safe and easy to use.

You will find Maxi-Cosi expertise in this car seat, like the patented G-CELL Side Impact Technology. The Tanza grows with your child simultaneously in height and width, to provide good comfort for children from approx. 3.5 years all the way up to 12 years. Last but not least, our Tanza car seat is easy to install thanks to its ISOFIX connectors.

Compare Tanza with other models