Cybex Sirona S
5 of 5Best NHTSA ease-of-use rating (of 5 stars)
Overall ease of use: Rear-Facing 5 of 5, Forward-Facing 4 of 51
The details
- Maker
- Cybex1
- Modes
- Rear-Facing, Forward-Facing1
- Child weight range
- 4.0lbs - 65.0lbs1
- Child height range
- 17.0" - 49.0"1
- Installation ratings
- Vehicle installation rating by mode: Rear-Facing 5 stars, Forward-Facing 5 stars1
- Rating year
- Model number 519004437, manufactured 2021-05-011
Ease-of-use ratings are not crash test results. Every rated seat is certified by its maker to meet federal crash standards. Always follow the seat and vehicle manuals, and register your seat for recall notices.
Sources
- Child Seat ratings data (Car Seat Finder), National Highway Traffic Safety Administration, checked 1 November 2026
- Car Seat Ease-of-Use Ratings, National Highway Traffic Safety Administration, checked 1 November 2026
Checked 1 November 2026. "Secondary" marks a source used only because the official page could not be read.