Cybex Sirona Z i-Size Plus Car Seat

Rotating car seat for comfortable entry & exit positions. Suitable from birth to 18kg (approx. 4 years old). Requires a Cybex Base Z (sold separately).
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Thanks to its 360° rotating mechanism, the Cybex Sirona Z i-Size allows you to switch easily between rear-facing and boarding position for comfortable entry and exit positions with less strain on your back. It takes your little one from birth to approx. 4 years old and features an ergonomic seat with adjustable headrest and multiple reclining positions to accommodate to your growing child. 

The Sirona Z significantly increases your child’s safety in a side impact collision with its linear side impact protection system and energy absorbing shell for optimal peace of mind. Requires the Cybex Base Z to work (sold separately).

  • Suitable from 45cm – 105cm (approx. from birth to up to 4 years)
  • Maximum weight: 18kg
  • Rear facing and forward facing position
  • Belt holder
  • Modular system
  • Isofix Installation
  • 5-point safety harness
  • Energy absorbing shell
  • 360° rotation mechanism
  • Two-click installation with ISOFIX
  • Height adjustable headrest – 12 positions
  • Ergonomic seat with 5 reclining positions
  • Integrated Linear Side-impact Protection
  • Product weight: 15kg
  • Product dimensions: H 67 X W 43 X D 71.5 cm
  • Safety credentials: UN R129 (i-Size)

Please note that on a technicality, although i-Size is the most recent European regulation, the Singapore Traffic Police have not officially updated their documents to show that i-Size is recognised as a legal restraint certification in Singapore.

Here is an installation guide for the Cybex Sirona Z i-Size Plus from the manufacturer:

Download the Cybex Sirona Z i-Size Plus instruction manual.

The Cybex Sirona Z i-Size Plus Car Seat is covered by a 3-year warranty against manufacturing defects only. Please fill in the Global Outsource Solutions Warranty Registration Form within 7 days from date of purchase. If you’ve purchased the item before your baby’s arrival, please email your baby’s birth certificate to Global Outsource Solutions ( for warranty adjustment.

Keeping children safe is our utmost priority. As such, we have a strict no-return policy for child safety products as it is not possible to ascertain the complete history (how it was used/if any parts of the product might be compromised) of the product before considering resale.

We encourage you to contact us to ensure that this product is suitable for your family prior to purchase. 

For more information on our Returns Policy, visit our Returns Policy page. 

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