Cybex Sirona Gi i-Size car seat – Advanced safety and 360° rotation from birth

The Cybex Sirona Gi i-Size car seat is designed to offer maximum protection, extended comfort and ease of use from birth through the first years of growth. Thanks to 360° rotation, it lets you place and lift your child out with the utmost simplicity, encouraging rearward-facing use for a longer period, as recommended by safety experts.

Product Fact Card – At a glance

• Type: convertible car seat

• Approval: i-Size (R129)

• Rotation: 360°

• Use: from birth to the first years

• Installation: Base G ISOFIX

• System: CYBEX G-Line

• Brand: CYBEX

Real benefits for your child

Designed to protect your child at every stage of growth.

• Greater safety travelling rearward-facing

• Ergonomic position and correct support

• High comfort even on longer journeys

• Advanced protection in the event of impact

Real benefits for parents

Rotation makes everyday use simpler:

• Placing and lifting the child out effortlessly

• Smooth rotation with one hand

• Stable and secure installation

• Peace of mind thanks to correct-fitting indicators

Who it's recommended for

• Families looking for a long-term car seat

• Parents mindful of rearward-facing safety

• Those who want practicality without compromising protection

• Ideal as the main car seat

How to use it

1. Install the Base G ISOFIX in the car

2. Attach the Sirona Gi seat

3. Rotate the seat to place your child

4. Lock the seat in the desired travel direction

Essential technical specifications

• Approval: i-Size R129

• Installation system: Base G ISOFIX

• Rotation: 360°

• Use: from birth to the first years

• System: CYBEX G-Line

• Maintenance: removable and washable covers

FAQ – Frequently Asked Questions

Can the Sirona Gi be used from birth?
Yes, it is designed for use from the very first days with dedicated inserts.

Is the Base G ISOFIX mandatory?
Yes, the Sirona Gi works exclusively with the Base G ISOFIX.

How long can it be used rearward-facing?
It is recommended to use it rearward-facing as long as possible, in accordance with i-Size regulations.

Is the rotation safe?
Yes, the locking system ensures maximum safety during the journey.