Cybex Sirona Gi i-Size Car Seat - Magic Black

Rotation 360°

Maximum weight Up to 20 kg

Child's height 61–105 cm

More ventilation (Plus version) Up to 6x

~~299,95€~~ 254,96€

Price in the last 30 days: 299,95€

In stockImmediate dispatch

Colour: Magic Black (2)

Immediate delivery By order

Ref: 524001443

The Sirona Gi i-Size is a next-generation car seat from the Cybex Gold range, with 360° rotation, an advanced side impact protection system and compliance with the i-Size (UN R129) regulation. A premium choice that combines maximum safety, comfort and everyday practicality.

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Why you should buy the Cybex Sirona Gi i-Size Magic Black Car Seat

The Sirona Gi i-Size is a state-of-the-art car seat from the Cybex Gold range, designed to offer maximum automotive safety, comfort, and practicality for everyday use. 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 Gi i-Size car seat, focusing on important details.

ADAC Awards and International Recognition

The Sirona Gi i-Size is part of the renowned Cybex Gold line, synonymous with German quality (engineered in Germany) and constant innovation. This model has been distinguished with ADAC awards and positive evaluations from Stiftung Warentest — two of the most rigorous European bodies in child safety testing.

✔ Tests based on demanding criteria (including ADAC 2022)
✔ 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 Gi i-Size Car Seat Rear-facing up to 20 kg

The rear-facing position is crucial to reduce 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 20 kg
Significant reduction of risk in frontal impact
Ideal up to around 4 years

This configuration keeps the child protected during one of the most critical stages of development, 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.

360° Rotation: Complete Everyday Practicality

The 360° rotation functionality completely transforms the user experience.

Allows the seat to be turned towards the door
Facilitates child entry and exit
Reduces strain on parents' backs
Simple alternation between positions

The rotating car seat is ideal for daily use, making every journey quicker and more comfortable.

Ventilation for Maximum Comfort

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 warm climates

Perfect for keeping the baby comfortable even on long journeys.

Adaptable Growth and Ergonomics

The Cybex Sirona Gi i-Size accompanies the child's growth from the first months up to around 4 years.

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 Gi i-Size Magic Black Car Seat

https://www.youtube.com/watch?v=5O3jvCdv4f0

Technical specifications Details Model Cybex Sirona Gi i-Size Safety Standard UN R129/03 (i-Size) Child Height 61 – 105 cm Maximum Weight Up to 20 kg Recommended Age From 3 months up to approx. 4 years Travel Position Rear-facing (up to 20 kg) and forward-facing (min. 15 months) Rotation System 360° Rotation Installation ISOFIX with included base 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 Instruction manual

download

Frequently Asked Questions Cybex Sirona Gi i-Size Magic Black Car Seat

What is the recommended age for the Sirona Gi i-Size?

From 3 months up to approx. 4 years (61 to 105 cm, up to 20 kg).

Can the car seat be used forward-facing?

Yes, but only after 15 months and 76 cm. The rear-facing position is always safer.

How does the 360° rotation work?

It allows the car seat to rotate completely to facilitate child access and switch between positions.

Does the ventilation really make a difference?

Yes. All-round ventilation significantly improves thermal comfort, especially in the Plus version.

Does the car seat have good safety ratings?

Yes. It has received ADAC awards and complies with the i-Size UN R129 standard, ensuring high safety standards.

Why order the Cybex Sirona Gi i-Size Magic Black Car Seat from Bonabebe ❤

With us, you will receive specialized human support before, during, and after your purchase
Child road safety techniques
The safest products on the European market for babies
Babywearing consultants
Local business
Women-owned
LGBTQ+ friendly

Model	Cybex Sirona Gi i-Size
Safety standard	UN R129/03 (i-Size)
Child height	61 – 105 cm
Maximum weight	Up to 20 kg
Recommended age	From 3 months to approximately 4 years
Travel position	Rear-facing (up to 20 kg) and forward-facing (min. 15 months)
Rotation system	360° rotation
Installation	ISOFIX with base 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

Isofix base included

Instruction manual PDF · opens in a new window

Cybex Cadeira Auto Sirona Gi i-Size - Magic Black

Cybex Sirona Gi i-Size Car Seat - Magic Black

~~299,95€~~ 254,96€

Highlights and features of Cybex Sirona Gi i-Size Car Seat - Magic Black

Rear-facing up to 20 kg

The rear-facing position is essential for reducing the forces on a child's neck in the event of a frontal collision. It's mandatory up to 15 months (76 cm) and can be used for longer, up to 20 kg, around 4 years old, being 5 times safer.

Linear Side-impact Protection (L.S.P.)

The built-in Linear Side-impact Protection (L.S.P.) offers an extra layer of safety in the event of a side impact. It effectively absorbs impact energy and protects the head, shoulders and torso through a reinforced structure with progressive absorption.

360° rotation

The 360° rotation function transforms everyday use. It lets you turn the seat towards the door, making it easier for your child to get in and out and reducing strain on parents' backs, with simple switching between positions.

Ventilation for maximum comfort

The built-in air channel system ensures excellent airflow inside the car seat, reducing heat build-up and providing thermal comfort in every season. The Plus version, in breathable mesh fabric, offers up to 6x more ventilation.

Adaptable growth and ergonomics

The Sirona Gi i-Size grows with your child from the early months to around 4 years. It has an adjustable headrest, several recline positions and continuous ergonomic adjustment, plus a newborn insert (optional, sold separately).