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 vs Cybex Sirona M2 i-Size

17.32 in
25.0 in
Cybex Sirona Child Car Seat
Cybex Sirona
17.32 in
17.91 in
Cybex Sirona M2 i-Size Child Car Seat
Cybex Sirona M2 i-Size
Available colors
Editiorial reviews
2
2 editorial reviews
Is this the ultimate car seat?Read more
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
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
User rating
441
3.3 out of 5
441 user ratings
5 stars
24 %
4 stars
17 %
3 stars
28 %
2 stars
20 %
1 stars
8 %
89
3.6 out of 5
89 user ratings
5 stars
28 %
4 stars
24 %
3 stars
26 %
2 stars
14 %
1 stars
5 %

Video Comparisons (2)

powered byYouTube

Full Comparison

Technical details

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

Dimensions

Cybex SironaCybex Sirona
Cybex Sirona M2 i-SizeCybex Sirona M2 i-Size
Weight33.07 lb30.86 lb
Depth26.77 in25.98 in
Height25.0 in17.91 in
Width17.32 in17.32 in
Colour of product
  • Blue
  • Blue,Navy
  • Red
  • Green
  • Purple
  • Brown
  • Black,Blue
  • Brown,Khaki
  • Gold,Red
  • Black,Grey
  • Black,Red
  • Black
  • Black,Graphite
  • Beige,Red
  • Pink,Violet
  • Grey
  • Red
  • Black
  • Blue
  • Gold
  • Green
  • Khaki
  • Orange
  • Pink
  • Purple
  • Black,Graphite
  • Beige,Red
  • Navy
  • Beige

Features

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

Pros & Cons

Pros
      Cons

          Often compared with Cybex Sirona