CYBEX Sirona Gi i-Size

The CYBEX Sirona Gi i-Size is an innovative, linear load-leg car seat offering extended rear-facing travel. Featuring an easy-fold mechanism, it simplifies the daily routine of loading and unloading your child.
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    9 products
    CYBEX Sirona Gi i-Size Comfort - Almond Beige-Car Seats-Almond Beige-One Size | Natural Baby Shower
    CYBEX Sirona Gi i-Size Comfort - Almond Beige-Car Seats-Almond Beige-One Size | Natural Baby Shower
    New in
    CYBEX Sirona Gi i-Size Comfort - Almond Beige
    3m to 4y | Forward & rear-facing
    £249.95
    CYBEX Sirona Gi i-Size Plus - Chocolate Brown-Car Seats-Chocolate Brown-One Size | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus - Chocolate Brown-Car Seats-Chocolate Brown-One Size | Natural Baby Shower
    New in
    CYBEX Sirona Gi i-Size Plus - Chocolate Brown
    3m to 4y | Forward & rear-facing
    £269.95
    CYBEX Sirona Gi i-Size Plus Car Seat - Moon Black-Car Seats-Moon Black- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Stormy Blue-Car Seats-Stormy Blue- | Natural Baby Shower
    Offer
    360°
    CYBEX Sirona Gi i-Size Plus Car Seat - Moon Black
    3m to 4y | Forward & rear-facing
    £215.00 £269.95 Save 20%
    CYBEX Sirona Gi i-Size Car Seat - Magic Black-Car Seats-Magic Black- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Stormy Blue-Car Seats-Stormy Blue- | Natural Baby Shower
    Offer
    CYBEX Sirona Gi i-Size Car Seat - Magic Black
    3m to 4y | Forward & rear-facing
    £197.99 £249.95 Save 21%
    CYBEX Sirona Gi i-Size Plus Car Seat - Almond Beige-Car Seats-Almond Beige- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Almond Beige-Car Seats-Almond Beige- | Natural Baby Shower
    Offer
    360°
    CYBEX Sirona Gi i-Size Plus Car Seat - Almond Beige
    3m to 4y | Forward & rear-facing
    £215.00 £269.95 Save 20%
    CYBEX Sirona Gi i-Size Car Seat - Fog Grey-Car Seats-Fog Grey- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Stormy Blue-Car Seats-Stormy Blue- | Natural Baby Shower
    Offer
    360°
    CYBEX Sirona Gi i-Size Car Seat - Fog Grey
    3m to 4y | Forward & rear-facing
    £197.99 £249.95 Save 21%
    CYBEX Sirona Gi i-Size Plus Car Seat - Stormy Blue-Car Seats-Stormy Blue- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Stormy Blue-Car Seats-Stormy Blue- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Stormy Blue
    3m to 4y | Forward & rear-facing
    £215.00 £269.95 Save 20%
    Out of stock  | Back soon
    CYBEX Sirona Gi i-Size Plus Car Seat - Ocean Blue-Car Seats-Ocean Blue- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Stormy Blue-Car Seats-Stormy Blue- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Ocean Blue
    3m to 4y | Forward & rear-facing
    £215.00 £269.95 Save 20%
    Out of stock  | Back soon
    CYBEX Sirona Gi i-Size Plus Car Seat - Stone Grey-Car Seats-Stone Grey- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Stormy Blue-Car Seats-Stormy Blue- | Natural Baby Shower
    CYBEX Sirona Gi i-Size Plus Car Seat - Stone Grey
    3m to 4y | Forward & rear-facing
    £215.00 £269.95 Save 20%
    Out of stock  | Back soon

    CYBEX Sirona Gi i-Size FAQs

    The CYBEX Sirona Gi i-Size is suitable from around 3 months to 4 years, for children measuring 61–105cm and weighing up to 20kg. It can be used from birth with the CYBEX Newborn Inlay, available separately.

    Yes. The Sirona Gi i-Size is designed for extended rear-facing travel from 61–105cm, up to 20kg. Rear-facing travel is one of the safest ways for young children to travel in a car.

    Yes, it features a convenient 360° rotation, making it easier to get your little one in and out of the car. Harness loops also help keep the straps out of the way when boarding.

    The Sirona Gi i-Size features five recline positions, a height-adjustable headrest and all-around air ventilation. Air channels help circulate air through the seat to keep little ones cool and comfortable, particularly on warmer journeys.

    The Sirona Gi i-Size is installed using ISOFIX and a load leg. Visual indicators help confirm that the seat and load leg are correctly positioned, making installation straightforward and giving you extra reassurance before setting off.