Sirona G3 | Rotating Car Seat

Sirona G3 i-Size

360° Comfort & Safety

The AGR certified Sirona G3 delivers up to 50% higher safety levels* for your child, while also ensuring maximum ease for parents with its smooth 360° rotation. Comfort and confidence – from every angle.

Sirona G3

360° Comfort & Safety

The AGR certified Sirona G3 delivers up to 50% higher safety levels* for your child, while also ensuring maximum ease for parents with its smooth 360° rotation. Comfort and confidence – from every angle.

Sirona G3

360° Comfort & Safety

The AGR certified Sirona G3 delivers up to 50% higher safety levels* for your child, while also ensuring maximum ease for parents with its smooth 360° rotation. Comfort and confidence – from every angle.

Shop Sirona G3

Woman tickling her daughter sitting in a Sirona G3 car seat. The car seat is rotated towards the door, the daughter is laughing.

Tested. Trusted. Certified.

The Sirona G3 is certified by the AGR (Aktion Gesunder Rücken), an independent organization that evaluates products for their ability to relieve and prevent back pain. This certification recognizes this car seat’s unique ergonomic design for children and parents alike.

Tested. Trusted. Certified.

The Sirona G3 is certified by the AGR (Aktion Gesunder Rücken), an independent organization that evaluates products for their ability to relieve and prevent back pain. This certification recognizes this car seat’s unique ergonomic design for children and parents alike.

Tested. Trusted. Certified.

The Sirona G3 is certified by the AGR (Aktion Gesunder Rücken), an independent organization that evaluates products for their ability to relieve and prevent back pain. This certification recognizes this car seat’s unique ergonomic design for children and parents alike.

Up to 50% Higher Safety Levels*

Rear-facing travel is mandatory until 15 months – and recommended for longer. In its rear-facing position, the Sirona G3 offers up to 50% more safety* by reducing neck strain in a frontal impact, keeping your child protected up to approx. four years.

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*compared to the same seat forward-facing in a frontal crash. Based on internal testing.

Up to 50% Higher Safety Levels*

Rear-facing travel is mandatory until 15 months – and recommended for longer. In its rear-facing position, the Sirona G3 offers up to 50% more safety* by reducing neck strain in a frontal impact, keeping your child protected up to approx. four years.

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*compared to the same seat forward-facing in a frontal crash. Based on internal testing.

Up to 50%
Higher Safety Levels*

Rear-facing travel is mandatory until 15 months – and recommended for longer. In its rear-facing position, the Sirona G3 offers up to 50% more safety* by reducing neck strain in a frontal impact, keeping your child protected up to approx. four years.

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*compared to the same seat forward-facing in a frontal crash. Based on internal testing.

Side view of a Sirona G3 car seat in Almond Beige on a Base G.

Woman sitting with her daughter in the back of a car. The daughter is sitting in a Sirona G3 car seat that is turned rear-facing while she looks at a picture book the mother is showing her.

Close-up of a woman is turning the Sirona G i-Size car seat around.

Child pointing at a picture book the mother is holding up, the child sitting in the back of a car in a Sirona G i-Size car seat.

A woman taking her daughter out of the car, the Sirona G3 that the little girl is sitting in is turned towards the door.

Easy On- and Off-boarding

Thanks to the smooth 360° rotation, getting your child in and out of the car is effortless – even when the seat is reclined. The ability to turn the seat with just one hand makes every day handling easier and more convenient, every step of the way.

Easy On- and Off-boarding

Thanks to the smooth 360° rotation, getting your child in and out of the car is effortless – even when the seat is reclined. The ability to turn the seat with just one hand makes every day handling easier and more convenient, every step of the way.

Easy On- and
Off-boarding

Thanks to the smooth 360° rotation, getting your child in and out of the car is effortless – even when the seat is reclined. The ability to turn the seat with just one hand makes every day handling easier and more convenient, every step of the way.

25% More Side-impact Protection

When activated, advanced Linear Side-impact Protection delivers around 25% more protection in a side collision (compared to the same seat without L.S.P. and based on internal testing). The Advanced L.S.P. opens automatically when the car seat is taken out of the box, one less thing to worry about when setting it up.

25% More Side-impact Protection

When activated, advanced Linear Side-impact Protection delivers around 25% more protection in a side collision (compared to the same seat without L.S.P. and based on internal testing). The Advanced L.S.P. opens automatically when the car seat is taken out of the box, one less thing to worry about when setting it up.

25% More Side-impact Protection

When activated, advanced Linear Side-impact Protection delivers around 25% more protection in a side collision (compared to the same seat without L.S.P. and based on internal testing). The Advanced L.S.P. opens automatically when the car seat is taken out of the box, one less thing to worry about when setting it up.

The Choice is Yours

Match your style with a variety of Sirona G3 colors. Choose the perfect shade to fit your car's interior or your family's personality.

The Choice is Yours

Match your style with a variety of Sirona G3 colors. Choose the perfect shade to fit your car's interior or your family's personality.

The Choice is Yours

Match your style with a variety of Sirona G3 colors. Choose the perfect shade to fit your car's interior or your family's personality.

Shop Sirona G3

Line-up of Sirona G3 car seats in all the different colors. From left to right: Stone Grey Plus, Moon Black Plus, Almond Beige Plus, Stormy Blue Plus, Ocean Blue Plus

Two Ways of Safety

Choose your Sirona G-Line Car Seat

Two Ways of Safety

Choose your Sirona G-Line Car Seat

Two Ways of Safety

Choose your Sirona G-Line Car Seat

Opt for the car seat option that best meets your family's needs while not needing to compromise on safety and comfort.

Save up to 20%*

Sirona Gi i-Size

Comes with Base included

No Base G3? No problem. The Sirona Gi i-Size comes with an integrated base – ready to use from approx. 3 months, or from birth with the newborn inlay. A smooth transition as your child grows, with no extra installation needed.

Save up to 20%*

Sirona Gi i-Size

Comes with Base included

No Base G3? No problem. The Sirona Gi i-Size comes with an integrated base – ready to use from approx. 3 months, or from birth with the newborn inlay. A smooth transition as your child grows, with no extra installation needed.

Save up to 20%*

Sirona Gi i-Size

Comes with Base included

No Base G3? No problem. The Sirona Gi i-Size comes with an integrated base – ready to use from approx. 3 months, or from birth with the newborn inlay. A smooth transition as your child grows, with no extra installation needed.

Save now

Side view of Sirona Gi i-Size in Almond Beige in a Base G, secured with a tether.

Sirona G3

Combine it with the Base G3

Already using the Cloud G3 with the Base G3? Simply continue with the Sirona G3 as your next seat – and keep using the same Base G3. Suitable from approx. 3 months, or from birth with the newborn inlay..

Sirona G3

Combine it with the Base G3

Already using the Cloud G3 with the Base G3? Simply continue with the Sirona G3 as your next seat – and keep using the same Base G3. Suitable from approx. 3 months, or from birth with the newborn inlay.

Sirona G3

Combine it with the Base G3

Already using the Cloud G3 with the Base G3? Simply continue with the Sirona G3 as your next seat – and keep using the same Base G3. Suitable from approx. 3 months, or from birth with the newborn inlay.

Shop Sirona G3

Woman smiling at her daughter while she tickles her foot. The daughter is sitting in a Sirona G3 car seat that is turned rear-facing.

Safety and Comfort from Every Angle

Comfort and Safety from Every Angle

Shop Sirona G3

*Offer valid until May 31, 2026. Campaign images contain localized and previous generations of the products shown, which may no longer be available or available for your country.