Britax Kidfix M iSize

15 - 36 kg | 100 - 150cm | 3.5 - 12 years
Forward Facing
Isofix & Seat Belt Installation &
Seat Belt Installation Only





Negative Seat Angle.
The new Britax Kidfix M i-Size is the latest model that has been redesigned with enhanced safety and comfort features. The seating base now supports a negative seat angle to optimise your child's safety and comfort when travelling.

Superior Highback Protection.
Designed to protect your child from head to hip particularly in the event of a side collision. Belt guides and generous padding throughout the seat are all to keep your child's body, head and neck well protected.

Easy Fit, Easy Adjust.
When installed on isofix the the seat is more stabilised. Clear indicators show when the seat is secured on the vehicles isofix anchorage points. The headrest can be adjusted by one hand as your child grows.

Sustainable Quality.
The Kidfix M iSize is made in Germany, this means shorter transport routes. The packaging now boasts a more sustainable option by being packed in plant based bags and recycled cartons. The product swift tags are also biodegradable on soil.

The Britax Romer Kidfix M i-Size has a new slim-line design that offers safety, comfort and style combined. The new Kidfix's generously padded side wings and head support help protect your child in the event of an impact.

What makes the Kidfix M i-Size different from other seat options in the Kidfix family is its new seating area under impact performance and slimmer design. The longer seating base also benefits younger and older children combined with maximising overall use of the car seat. Your child will travel in comfort for longer. Soft padded fabric covers and air ventilation points on the shell make it perfect for all seasons. The Kidfix M i-Size combines safety, quality and comfort.

It can be fitted using with the vehicles 3-point seat belt only, or the isofix system and the vehicles 3-point seatbelt. The car seat can permanently stay fixed to the vehicle even when your child is not in it. It is also easily transferable between vehicles. Offering comfort and safety it has seat belt guides and the secure-guard for the lap belt to be perfectly positioned making fitting simple.

The Kidfix M i-Size highback booster's backrest allows support and more space for your child’s back and shoulders. The backrest can be adjusted to follow the angle of your vehicle seat making a more comfortable position for your child.

Negative Seat Angle

About Britax-Romer:
Britax have been manufacturing children's seats for over 50 years. They developed their first car seat in 1966 and since then safety has been the number one priority. They are committed to manufacturing in Europe and have their own in-house testing as well as one of the most advanced crash test facilities for children's seats in the world.