Cybex Sirona S iSize - Urban Black

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The innovative 360° rotating mechanism of the Sirona S i-Size makes switching between rearward and forward-facing position easy and in addition, it provides a comfortable entry and exit position with less strain on parents' backs.
The Sirona S is easy to install in your car with one-click installation with ISOFIX both in rear- and forward-facing position allowing for simple installation and guaranteeing increased safety. An installation indicator also helps to prevent a possible misuse.


  • Rear-facing from 45 – 105 cm, up to approx. 4 years

  • 360° rotation with easy entry position

  • Driving Direction Control (DDC)

  • Energy Reduction Technology (ER-Tech) in forward-facing position (from 16 months and 76 cm)

  • Alternatively forward facing from 16 months and 76 cm

  • 12-position height adjustable headrest

  • Energy-absorbing shell: Absorbs the forces of an impact and protectively covers the baby

  • Belt holder: Makes taking your child out of the seat easy

  • Fabric covers machine washable at 30°

  • Measurements in mm: L 700 x W 430 x H 635

  • Weight: 15 kg

  • includes base, newborn inlay and ISOFIX guides