BeSafe iZi Flex Fix i-Size

  • £239.00
    Unit price per 
Tax included.

ISOfix High Back Booster Seat
Suitable from 100 to 150cm
Approximately 4 to 12 years old

BeSafe iZi Flex FIX i-Size

igh back booster seat for children from 100-150 cm that combines excellent safety features, high standards of comfort and flexibity that enables easy adjustment, quick installation and space for up to three people in one row. *

Superior safety

  • Compliant with the new UN R129 regulation
  • PAD+ for additional chin and chest protection
  • Lockable ISOfix arms allow for easy installation
  • Additional side impact protection
  • Shoulder belt and lap belt guides for optimal belt positioning

Greatest comfort

  • Headrest specifically shaped for improved view and sleeping support
  • Easy height adjustment to grow with the child
  • PAD+ the vehicle belt more comfortable
  • Recline position
  • Integrated carrying handle

Unique space flexibility

  • Slim design that still gives the child plenty of space
  • Detachable SIP bumpers allow fitting up to three people in one row *

BeSafe welcomes the newest car seat regulation UN R129-02 by presenting the first booster seat on the market that fully complies with the new safety requirements. Developed for real-life situations, this new BeSafe high back booster seat protects your child with safety features that even go beyond what is required by the regulation. Thanks to its smart features for comfort, safety and space flexibility, the iZi Flex FIX i-Size won the prestigious Kind + Jugend Innovation Award in the category «World of Travelling Kids».

In the spring edition of the 2018 consumer test, the German test institute ADAC confirmed iZi Flex FIX i-Size’s performance by giving it “Good” scores in all tested categories. It is the only seat in the test that managed to combine an outstanding side impact score of 1,2 with great results in “space for the child” and “space usage in the car”, making it the ideal combination of safety, comfort and space flexibility.


Weight: 7 kg
Length 42cm
Width 44-52cm (without and with SIP bumpers)
Height 64-82cm

* Not every car is wide enough for three-across