By clicking a retailer link you consent to third party cookies that track your onward journey. If you make a purchase, Which? will receive an affiliate commission which supports our mission to be the UK's consumer champion.

JaneKoos i-Size (belted)

  • i-Size baby
  • Isofix and belt installation possible
£199View retailers
Test score

Lowest available price

  1. £199Samuel Johnston

By clicking a retailer link you consent to third party cookies that track your onward journey. If you make a purchase, Which? will receive an affiliate commission which supports our mission to be the UK's consumer champion.

Sign up to unlock the full expert review

The Jané Koos i-Size is a baby car seat approved to R129/i-Size car seat rules. You can buy it as part of a package including the iPlatform Isofix base, or on its own and install it using the car's adult seatbelt. It comes with a range of features, including side-impact protection and a height adjustable headrest which moves with the harness. Is it worth the price tag? Read our full test review to find out.

pros

Content has been blurred out, please log in to view.

cons

Content has been blurred out, please log in to view.

What's included?

  • 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?
KEY TEST RESULTS
Safety rating
Fitting in car
Comfort of your child
  • Aug 2023Last checked by Which?
  • Oct 2019First reviewed by Which?
  • Dec 2017Released

Suggested Alternatives

Joie Traver

Joie

Traver

  • Group 2/3 High-back booster
  • Isofix and belt installation possible
£90Typical price
Test score
Joie Trillo LX

Joie

Trillo LX

  • Group 2/3 High-back booster
  • Belted installation only
£60Typical price
Test score