Cybex Sirona Z i-Size



Free UK Delivery for orders over £40

Part of the CYBEX Platinum range and with new set standards for side and front impact protection the CYBEX Sirona Z i-Size outshines all that came before it.

Working on the Z base, the Sirona Z i-Size has a 360 rotation mechanism making it easier to belt and remove your child, with a 2 click installation guarantying increased safety and is equipped with an installation indicator to help prevent misuse.

The integrated L.S.P. (linear side impact protection) provides increased safety and reduces the force of a side- impact working with the energy- absorbing shell by approximately 25%.

When forward facing the “ER-TECH” reduces force on the neck of the child by more than 20% during a front crash in comparison to other 5 point harness systems, increasing the safety of your child.

It features 5 reclining positions and has a 12 step adjustable headrest.
Properties: UN 129/02 I-Size
Height: 45cm- 105cm
Weight: Max 18kg
Age: From birth up to approx. 4 years.
CYBEX offers peace of mind for you and safety for your child.
SensorSafe sends alerts via Bluetooth on your smartphone through a user-friendly app, fusing smart technology and smart design, the SensorSafe Clip attaches to the harness system and is available for several CYBEX Platinum and Gold i-Size car seats.
Providing essential alerts to help prevent critical situations such as when your child unbuckles the clip, if they are put at risk of vehicular heatstroke because of ambient temperature changes or being left in the car alone or if they are seated for too long.
Not sure what ISOfix is?….CLICK HERE to see our video.


Please remember: Not all car seats fit all cars and if you are unsure if this car seat will fit your car we would recommend that you come in to store and have a professional car seat fitting. Our fitting team consists of four IOSH accredited car seat fitters this being the standard that Road Safety Officers aim to attain.

Additional information


Autumn Gold, Soho Grey, Deep Black, Plus Autumn Gold, Plus Soho Grey, Plus Deep Black, Plus Mountain Blue, Plus Mustard Yellow, Plus Nautical Blue, Plus Khaki Green


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