Cybex Sirona G3 i-Size Plus Car Seat - Moon Black
299,95€
Good to know
Goes well with
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 demanding 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, a synonym for German quality (engineered in Germany) and constant innovation. This model has been distinguished with ADAC awards and positive ratings from Stiftung Warentest — two of the most rigorous European bodies in child safety testing.
✔ 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 for reducing the forces exerted on a child's neck in the event of a frontal collision.
- Mandatory up to 15 months (76 cm)
- Extended use up to 19 kg
- Significant risk reduction in frontal impact
- Ideal up to about 4 years
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.)
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
- Head, shoulder, and torso protection
- Reinforced structure with progressive absorption
An essential element to reinforce side protection and minimize risks.
Isofix Base Sold Separately with 360° Rotation
The 360° rotation functionality completely transforms the user experience.
- Allows the seat to turn towards the door
- Facilitates child entry and exit
- Reduces back strain for parents
- 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 within the car seat.
- Integrated air channel system
- Reduction of accumulated heat
- Thermal comfort in all seasons
Plus Version:
- Breathable mesh fabric
- Up to 6x more ventilation
- Ideal for hot climates
Perfect for keeping the baby comfortable even on long journeys.
Adaptable Growth and Ergonomics
The Cybex Sirona G3 i-Size accommodates the child's growth from the first few 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 approximately 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 Plus Car Seat - Moon 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.
