Sirona SX2 i-Size

Product Code: 521003085
Simple to set up. A dream to use. The 360° rotating Sirona SX2 i-Size takes the stress out of installing the car seat and getting your child secure. Reliable safety features combine with ease of use for a carefree travel experience.
incl. VAT, free shipping for a short time
Classic Beige
In Stock
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Product Details


  • Quick and easy to get your child onboard
  • Comfortable travel in the safest position
  • Preset side-protection for error-free installation

Automatically safe and easy travel

It only takes a moment to get your child onboard and to swivel the seat to a rear-facing position, safe and secure from the start of your trip. If you wish to switch your child to forward-facing when they grow bigger, 360˚ rotation lets you do it in seconds. And the advanced Linear Side-impact Protection System is preset for immediate use – one less thing to take care of so you can focus on enjoying the journey ahead.

Tech Specs:

  • i-Size Norm, UN R129/03
  • Height: 61 – 105 cm (from 45 cm with newborn inlay)
  • Weight: max. 18 kg
  • Age: from approx. 3 months up to 4 years (from birth with newborn inlay)


  • 360Ëš rotation mechanism
  • Rear-facing car seat
  • Advanced Linear Side-impact Protection
  • Energy Reduction Technology
  • One-hand recline function
  • Height-adjustable headrest
  • Belt holder
  • Energy-absorbing shell

Care Instructions:

  • Fabric covers machine washable at 30°


  • Compatible with Newborn inlay, Summer cover, Cup holder, ISOFIX guides, Sensorsafe 4-in-1 Kit

Installation with ISOFIX: Pay attention to the i-Size logo. If a vehicle seat is marked with this logo, it is suitable for use with all i-Size child seats and will therefore not appear in our list of compatible vehicles. If your vehicle does not have an i-Size seat, please check the compatibility of your vehicle. If your vehicle is not displayed, please contact our customer service team.


710 mm
490 mm
680 mm
14.1 kg
What is included?

What is included?

  • Sirona SX2 i-Size Toddler Car Seat
  • Integrated Base
  • User Guide
Car Compatibility

Fits in your i-Size compatible car.