Cybex Sirona G3 i-Size Car Seat - Magic Black
269,95€
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Why you should buy the Cybex Sirona G3 i-Size
The Sirona G3 i-Size is a state-of-the-art car seat from the Cybex Gold range, designed to offer maximum car safety, comfort, and everyday practicality. With 360° rotation, an advanced side protection system, and compliance with the i-Size (UN R129) standard, this car seat stands out as a premium choice for discerning parents.
In this description, we explore all the features, advantages, and specifications of the Cybex Sirona G3 i-Size car seat, focusing on the important details.
Cybex Sirona G3 i-Size Review at Bonabebe
https://www.youtube.com/watch?v=NodhuWu-xIA
ADAC Awards and International Recognition
The Sirona G3 i-Size is part of the renowned Cybex Gold line, synonymous with German quality (engineered in Germany) and continuous innovation. This model has been awarded ADAC prizes and positive ratings from Stiftung Warentest — two of the most stringent European child safety testing organizations.
✔ Tests based on demanding criteria
✔ High levels of protection in frontal and side impact
✔ Up to 50% safer in rear-facing position
These recognitions reinforce confidence in this car seat as a top solution in child road safety.
Advanced Safety in the Cybex Sirona G3 i-Size Car Seat
Rear-facing up to 19 kg
The rear-facing position is crucial to reduce the forces exerted on the child's neck in the event of a frontal collision.
- Mandatory up to 15 months (76 cm)
- Extended use up to 19 kg
- Significant reduction in risk in frontal impact
- Ideal up to around 4 years old
This configuration keeps the child protected during one of the most critical developmental stages, being 5 times safer.
Linear Side-impact Protection (L.S.P.)
The integrated Linear Side-impact Protection (L.S.P.) offers an additional layer of safety in the event of a side impact.
- Effective absorption of impact energy
- Protection for head, shoulders, and torso
- Reinforced structure with progressive absorption
An essential element to reinforce side protection and minimize risks.
Isofix Base Sold Separately with 360º Rotation
The 360° rotation functionality completely transforms the user experience.
- Allows the seat to be turned towards the door
- Facilitates the child's entry and exit
- Reduces strain on parents' backs
- Simple switching between positions
- Isofix base not included
- Base sold separately here
The rotating car seat is ideal for daily use, making every journey quicker and more comfortable.
Ventilation for Maximum Comfort
The ventilation ensures excellent air circulation inside the car seat.
- Integrated air channel system
- Reduced heat build-up
- Thermal comfort in all seasons
Plus Version:
- Breathable mesh fabric
- Up to 6x more ventilation
- Ideal for hot climates
Perfect for keeping your baby comfortable even on long journeys.
Adaptable Growth and Ergonomics
The Cybex Sirona G3 i-Size accompanies the child's growth from the first months up to around 4 years of age.
- Adjustable headrest
- Multiple recline positions
- Newborn insert (optional, sold separately)
- Continuous ergonomic adjustment
A car seat designed to evolve with your child.
How to use the Cybex Sirona G3 i-Size
https://www.youtube.com/watch?v=TlmvZDTbh04
Technical specifications
| Details | |
|---|---|
| Model | Cybex Sirona G3 i-Size |
| Safety Standard | UN R129/04 (i-Size) |
| Child Height | 61 – 105 cm |
| Maximum Weight | Up to 19 kg |
| Recommended Age | From 3 months up to approx. 4 years |
| Travel Position | Rear-facing (up to 19 kg) and forward-facing (min. 15 months) |
| Rotation System | 360° rotation |
| Installation | ISOFIX - base not included |
| Safety System | Linear Side-impact Protection (L.S.P.) |
| Recline | Multiple adjustable positions |
| Headrest | Height adjustable |
| Ventilation | All-round ventilation (Plus version with breathable fabric) |
| Compatibility | Compatible with most ISOFIX vehicles |
| Compatible Accessories | Newborn insert, summer cover, SensorSafe, cup holder |
Frequently Asked Questions Cybex Sirona G3 i-Size Car Seat
Why order the Cybex Sirona G3 i-Size Car Seat from Bonabebe ❤
- With us, you will have specialized human support before, during, and after purchase
- Child road safety techniques
- Safest products on the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
| Approval | i-Size (UN R129) |
|---|---|
| Installation direction | rear-facing up to 4 years |
| Maximum weight | up to 20 kg |
| Rotation | 360° |
| Headrest | height adjustable |
| Recline | several positions |
| Ventilation | excellent ventilation system |
| ISOFIX base | not included (sold separately) |
Highlights and features of Cybex Sirona G3 i-Size Car Seat - Magic Black

360° rotation
It rotates 360° so you can put your child in and take them out effortlessly and easily switch between rear-facing and forward-facing.

Linear side impact protection
Linear side-impact protection system that reinforces your child's safety in the event of a side collision.

Adjustable headrest
The headrest adjusts in height to grow with your child and always keep the ideal position.

Several recline positions
It offers several recline positions to ensure the child's comfort, whether awake or asleep.

Excellent ventilation
Ventilation system that keeps your child cool and comfortable, even on the longest journeys.

Easier getting in and out
The harness fastens out of the way to make it easier to put your child in and take them out of the seat.
