We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Cybex Sirona M2 i-Size vs Cybex Sirona Plus

    17.32 in
    17.91 in
    Cybex Sirona M2 i-Size Child Car Seat
    Cybex Sirona M2 i-Size
      17.32 in
      25.0 in
      Cybex Sirona Plus Child Car Seat
      Cybex Sirona Plus
      Available colors
      Editiorial reviews
      1
      1 editorial reviews
      Cybex’s new car seat accessory tells you when your child is trying to escape, is too hot, or has been left in the carRead more
      Read editorial reviews
      1
      1 editorial reviews
      Our pick of the best car seats for newborns through to pre-teensRead more
      Read editorial reviews
      User rating
      89
      3.6 out of 5
      89 user ratings
      5 stars
      		28 %
      4 stars
      		24 %
      3 stars
      		26 %
      2 stars
      		14 %
      1 stars
      		5 %
      65
      4.1 out of 5
      65 user ratings
      5 stars
      		50 %
      4 stars
      		16 %
      3 stars
      		21 %
      2 stars
      		10 %
      1 stars
      		0 %

      Full Comparison

      Units:

      Technical details

      Cybex Sirona M2 i-SizeCybex Sirona M2 i-Size
      Cybex Sirona PlusCybex Sirona Plus
      TypeCar seat for childrenCar seat for children
      DirectionForward & rear facingForward & rear facing
      Internal beltyesyes
      Type of belt5-Points5-Points
      Mounting optionsISOFIXISOFIX
      Safety standards
      R129
      		ECE 44.04-Marked
      Suitable for (kg)0 - 180 - 18
      Suitable for (years)0 - 40 - 4

      Dimensions

      Cybex Sirona M2 i-SizeCybex Sirona M2 i-Size
      Cybex Sirona PlusCybex Sirona Plus
      Weight30.86 lb33.07 lb
      Depth25.98 in26.77 in
      Height17.91 in25.0 in
      Width17.32 in17.32 in
      Colour of product
      • Grey
      • Red
      • Black
      • Blue
      • Gold
      • Green
      • Khaki
      • Orange
      • Pink
      • Purple
      • Black,Graphite
      • Beige,Red
      • Navy
      • Beige
      • Grey
      • Blue
      • Blue,Navy
      • Red
      • Green
      • Purple
      • Brown,Khaki
      • Black
      • Gold,Red
      • Beige,Red
      • Beige
      • Pink,Violet

      Features

      Cybex Sirona M2 i-SizeCybex Sirona M2 i-Size
      Cybex Sirona PlusCybex Sirona Plus
      Adjustable backrestyesyes
      Height-adjustable headrestyesyes
      Washable coveringyesyes

      Pros & Cons

      Pros
          Cons

              Often compared with Cybex Sirona Plus

              Cybex Sirona Plus Child Car Seat
              Cybex Sirona
              CybexSirona Plus
              CybexSirona
              Cybex Sirona Plus Child Car Seat
              Cybex Sirona M
              CybexSirona Plus
              CybexSirona M