The 360-degree rotation makes getting kids in and out much easier on your back, and the safety credentials are solid. Perfect for parents who struggle with back pain or have narrow car doorways, but skip it if you have a smaller car or need something that works seamlessly from birth.
⚠️Check your specific car model's compatibility before buying—the base doesn't fit securely in all vehicles, and the rotation mechanism can feel stiff in certain car configurations.
BubsNest expert analysis of 5 parenting forum discussions
ColourCozy Beige
Base
Configuration
Car Seat Group
Available at
Prices compared across 10 retailers · Updated 10 Jun
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What parents say
BubsNest expert analysis of 5 parenting forum discussions
“Award-winning car seat praised for safety and comfort, but with rear-facing limitations”
Solid Choice
The Cybex Sirona is a well-regarded car seat that has won multiple safety and design awards. Parents highlight its comfortable, stylish design and ability to accommodate children from birth to around age 4. However, some note the limited leg room when rear-facing and find installation more difficult than expected, especially for smaller or less mobile users. Overall, it's a solid choice for families seeking a safe, long-lasting car seat, though it may not suit all needs or preferences.
What parents love
Worth knowing
Best for
- Families seeking a long-lasting, high-safety car seat
- Taller children who can use the Sirona's full rear-facing capacity
May not suit
- Parents with limited mobility or strength who struggle with the Sirona's weight and installation
- Smaller vehicles with tight spaces that limit the Sirona's rear-facing leg room
Tips from parents
Check your car's compatibility and measure the rear-facing space to ensure the Sirona will fit your needs.
Watch the installation video carefully and practice the process before your child's first ride.
Be sure to follow all safety guidelines, including keeping the seat rear-facing as long as possible.
Product details
Specifications & features
Specifications
Key features
- From birth to approx. 4 years
- Use only with the ISOFIX Base T (must be purchased with the base T unless you have the Base T already)
All-round air ventilation system
The Sirona T i-Size breathable materials keep your little one cool
Up to 50% higher safety levels
The Sirona T i-Size provides superior protection in both travelling directions in the case of an accident
- With the Sirona T i-Size, you can effortlessly on and off-board your little one, thanks to its 360° rotation that smoothly rotates towards the car door
- The Sirona T i-Size includes a removable newborn inlay which provides a near-flat lying position, allowing for the use of the car seat from birth in the rear-facing position
- Small magnets are located on either side of the Sirona T i-Size, allowing you to attach the metal parts of the harness, keeping the straps out of the way for a simpler onboarding
- The five recline positions of Sirona T i-Size can be easily adjusted with just one hand, freeing up your other hand for different tasks. This feature works in both rear and forward-facing positions
