The Cybex Sirona Z i-Size offers a comfortable rear-facing travel solution for children up to 105 cm. The new design allows for plenty of leg room for you little one to sit comfortably as they grow.

Energy Absorbing Shell
The energy-absorbing shell of the Sirona Z i-Size absorbs the forces of an impact and protectively covers the child
Forward Facing
As your baby gets older you can rotate the seat to a forward facing position. The energy absorbing shell is still in place to protect baby from side impact collisions


Rotating Mechanism
The innovative 360° rotating mechanism provides a comfortable entry and exit position with less strain on parent’s back. In addition it makes switching between rearward and forward-facing position easily
One-Hand Recline
The smart one-hand recline and rotation function makes it easy for parents to adjust the seat, while keeping the other hand free. For comfortable sleeping and travelling, the Sirona Z i-Size car seat offers 5 reclining positions when rear-facing and 3 reclining positions when forward facing


5-Point Harness System
Secure your child in the car seat with ease, thanks to the central harness system
Belt Holder
Featuring a magnetic belt holder makes moving your child in and out of the seat easy


Modular System
Stay flexible – as part of the Z-Line Modular System, the Sirona Z i-Size and the Cloud Z i-Size both fit onto the Base Z for a continuously safe ride from birth up to 105 cm, approx. 4 years
Two-Click Isofix Installation
The simple two-click installation allows for quick fitting and guarantees increased safety. In combination with the Base Z the car seat is secured using the car’s Isofix system and requires no additional fastening. An installation indicator also helps to prevent possible misuse


Safe, Smart, Connected
Once attached to the harness system of your car seat, the SensorSafe 4-in-1 safety kit connects to your smartphone and provides essential alerts to help prevent critical situations
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