Rear-facing Safety

The ultimate travel companion for you and your little one. The new Sirona T i-Size is the successor to the award-winning Sirona Z2 i-Size, delivering superior quality, advanced functionality and groundbreaking design. Ensuring your child’s safety and comfort.

Rear-facing Safety

The ultimate travel companion for you and your little one. The new Sirona T i-Size is the successor to the award-winning Sirona Z2 i-Size, delivering superior quality, advanced functionality and groundbreaking design. Ensuring your child’s safety and comfort.

Rear-facing Safety

The ultimate travel companion for you and your little one. The new Sirona T i-Size is the successor to the award-winning Sirona Z2 i-Size, delivering superior quality, advanced functionality and groundbreaking design. Ensuring your child’s safety and comfort.

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50% Higher Safety

A rear-facing position provides supreme protection from birth up to four years old. In fact, it’s 50% safer than forward-facing travel.*

50% Higher Safety

A rear-facing position provides supreme protection from birth up to four years old. In fact, it’s 50% safer than forward-facing travel.*

50% Higher Safety

A rear-facing position provides supreme protection from birth up to four years old. In fact, it’s 50% safer than forward-facing travel.*

Easy On and
Off-Boarding

360° rotation lets you swivel the Sirona T i-Size on the Base T to face the car door – reducing stress and back strain.

Easy On and
Off-Boarding

360° rotation lets you swivel the Sirona T i-Size on the Base T to face the car door – reducing stress and back strain.

Easy On and
Off-Boarding

360° rotation lets you swivel the Sirona T i-Size on the Base T to face the car door – reducing stress and back strain.

A Firm Foundation

Discover how the Base T makes traveling even easier.

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Use the Base T rotation mechanism to get your child onboard with ease.

Quick and easy to install, the Base T improves safety and stability for your car seat.

It’s the essential base for your Sirona T i-Size.

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It’s the essential base for your Sirona T i-Size.

Shop Base T

It’s the essential base for your Sirona T i-Size.

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Optimal
Breathability

Even in hot weather, your child can indulge in all-round air ventilation. Choose the Plus version for extra mesh fabric – increasing breathability sixfold!

Optimal
Breathability

Even in hot weather, your child can indulge in all-round air ventilation. Choose the Plus version for extra mesh fabric – increasing breathability sixfold!

Optimal
Breathability

Even in hot weather, your child can indulge in all-round air ventilation. Choose the Plus version for extra mesh fabric – increasing breathability sixfold!

Fully Equipped

Each and every feature is the result of years of testing and innovation.

Fully Equipped

Each and every feature is the result of years of testing and innovation.

Fully Equipped

Each and every feature is the result of years of testing and innovation.

All-New
Sun Protection

Enjoy a ride on a sunny day with confidence. A sun canopy screens out harmful rays and keeps your baby’s skin protected.

All-New
Sun Protection

Enjoy a ride on a sunny day with confidence. A sun canopy screens out harmful rays and keeps your baby’s skin protected.

All-New Sun Protection

Enjoy a ride on a sunny day with confidence. A sun canopy screens out harmful rays and keeps your baby’s skin protected.

25% Less Impact

As well as the superior protection from front impacts delivered by the rear-facing position, the Sirona T i-Size’s Linear Side-impact Protection and energy absorbing shell also reduce side collision force by up to 25%.

25% Less Impact

As well as the superior protection from front impacts delivered by the rear-facing position, the Sirona T i-Size’s Linear Side-impact Protection and energy absorbing shell also reduce side collision force by up to 25%.

25% Less Impact

As well as the superior protection from front impacts delivered by the rear-facing position, the Sirona T i-Size’s Linear Side-impact Protection and energy absorbing shell also reduce side collision force by up to 25%.

Comfort on
the Go

Comfort is a precise art. Whether it’s rear, door or forward-facing, the Sirona T i-Size features five indulgent recline settings that can be set with one hand.

Comfort on the Go

Comfort is a precise art. Whether it’s rear, door or forward-facing, the Sirona T i-Size features five indulgent recline settings that can be set with one hand.

Comfort on the Go

Comfort is a precise art. Whether it’s rear, door or forward-facing, the Sirona T i-Size features five indulgent recline settings that can be set with one hand.

Grows with
your Child

From newborn to child. A 12-position height adjustable headrest provides a precision fit over four years of amazing growth.

Grows with your Child

From newborn to child. A 12-position height adjustable headrest provides a precision fit over four years of amazing growth.

Grows with your Child

From newborn to child. A 12-position height adjustable headrest provides a precision fit over four years of amazing growth.

The Best Start

If you want to use the Sirona T i-Size right from the start, a newborn inlay creates the ideal ergonomic lying position for your new arrival. So you can rest assured they’re properly protected.

The Best Start

If you want to use the Sirona T i-Size right from the start, a newborn inlay creates the ideal ergonomic lying position for your new arrival. So you can rest assured they’re properly protected.

The Best Start

If you want to use the Sirona T i-Size right from the start, a newborn inlay creates the ideal ergonomic lying position for your new arrival. So you can rest assured they’re properly protected.