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Cybex Sirona Z R i-Size + Base Z review

£445.00 Typical price

Test scoreShow Context

Key features
  • I-Size baby to toddler
  • Baby to toddler
  • Extended rear-facing seat
Expert review

The Cybex Sirona Z R i-Size + Base Z is a rearward facing car seat with a 180° rotation mechanism to help you get your little one in and out of the seat. It's also got integrated side-impact protection to help protect them in the event of a collision. Read our full review of this car seat to find out if it provides first class crash protection and it's easy to install.

What's included:
  • Pros and cons
  • What is it?
  • How safe is it?
  • Is it easy to fit?
  • Is the seat comfortable?
  • Is there anything else I should know?
  • Should I buy it?
  • Where can I buy it?
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Last checked by Which?

February 2022

First reviewed by Which?

April 2019

Released

October 2018

Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

Find out how we test child car seats>
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Best Buys and Don't Buys
We have tested 222 child car seats and found that there are 23 Don't Buys and 35 Best Buys.
Range of Child car seat scores
  1. 0%
    Lowest score
  2. 65%
    Average score
  3. 82%
    Highest score
We'll show you where this model sits on the scale so that you can see how it compares to child car seats we've tested
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Full Access first month £5, then £9.99 per month, cancel at any time

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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