360° Convertible Car Seat │CYBEX Sirona S

Convertible Car Seat

UP TO 57 IN / MAX. 65 LBS, BIRTH - APPROX. 4 YEARS

The Sirona S is the only 360° swivel convertible car seat with a load leg, Linear Side-Impact Protection, and SensorSafe^TM technology.

Convertible Car Seat

UP TO 57 IN / MAX. 65 LBS, BIRTH - APPROX. 4 YEARS

The Sirona S is the only 360° swivel convertible car seat with a load leg, Linear Side-Impact Protection, and SensorSafe^TM technology.

Convertible Car Seat

UP TO 57 IN / MAX. 65 LBS, BIRTH - APPROX. 4 YEARS

The Sirona S is the only 360° swivel convertible car seat with a load leg, Linear Side-Impact Protection, and SensorSafe^TM technology.

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One-Hand 360° Swivel Seat

Easy onboarding for a faster start to your trip. Rotate the seat to simplify getting your child in and out of the car. Switching from rear to forward-facing travel is just as easy.

One-Hand 360° Swivel Seat

Easy onboarding for a faster start to your trip. Rotate the seat to simplify getting your child in and out of the car. Switching from rear to forward-facing travel is just as easy.

One-Hand 360° Swivel Seat

Easy onboarding for a faster start to your trip. Rotate the seat to simplify getting your child in and out of the car. Switching from rear to forward-facing travel is just as easy.

Load Leg

Integrated into the base, the load leg can reduce crash forces on the child by up to 30% in a frontal impact.*

Load Leg

Integrated into the base, the load leg can reduce crash forces on the child by up to 30% in a frontal impact.*

Load Leg

Integrated into the base, the load leg can reduce crash forces on the child by up to 30% in a frontal impact.*

One-Time Installation

Safe installation that only needs doing once. 360* swivel feature allows you to switch the seat seamlessly from rear to forward facing without having to reinstall, while EasyLock bar technology reduces forces needed by 4x to achieve a tight belt installation.

One-Time Installation

Safe installation that only needs doing once. 360* swivel feature allows you to switch the seat seamlessly from rear to forward facing without having to reinstall, while EasyLock bar technology reduces forces needed by 4x to achieve a tight belt installation.

One-Time Installation

Safe installation that only needs doing once. 360* swivel feature allows you to switch the seat seamlessly from rear to forward facing without having to reinstall, while EasyLock bar technology reduces forces needed by 4x to achieve a tight belt installation.

The interior of a Sirona S car seat featuring grey safety straps and blue and orange details.

A hand holding a smartphone displaying a notification about connection to the Sirona S on a car seat.

SensorSafe^TM

Bluetooth enabled chest clip sends mobile app alerts if a child unbuckles the chest clip, if the back seat becomes too warm or too cold, and if the driver unintentionally leaves the child behind.

SensorSafe^TM

Bluetooth enabled chest clip sends mobile app alerts if a child unbuckles the chest clip, if the back seat becomes too warm or too cold, and if the driver unintentionally leaves the child behind.

SensorSafe^TM

Bluetooth enabled chest clip sends mobile app alerts if a child unbuckles the chest clip, if the back seat becomes too warm or too cold, and if the driver unintentionally leaves the child behind.

Linear Side-impact Protection

Improved safety in a side collision. In a side crash, Linear Side-impact Protection (LSP) helps reduce collision forces on the child by up to 25%.*

*As compared to same seat without this feature.

Linear Side-impact Protection

Improved safety in a side collision. In a side crash, Linear Side-impact Protection (LSP) helps reduce collision forces acting the child by up to 25%.*

*As compared to same seat without this feature.

Linear Side-impact Protection

Improved safety in a side collision. In a side crash, Linear Side-impact Protection (LSP) helps reduce collision forces acting the child by up to 25%.*

*As compared to same seat without this feature.