SKU: 13861419742
cybex sirona z i

cybex sirona z i Cybex Sirona Gi iSize Plus

Sale price$22.09 Regular price$24.54
Save 10%

Pay in installments of $6.13 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 11 - Aug 16

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

cybex sirona z i Cybex Sirona Gi iSize Plus360 COMFORT AND SAFETY The latest car seat in our successful Sirona line is the most comfortable yet: the Sirona Gi i Size. Extended rear facing for safer travel up 20kg, this car seat also features integrated Linear Side impact Protection for defense from all directions. A range of innovative features also upgrade your childs comfort, including 360 rotation in any recline position with the easy rotation handle, for smooth on and off boarding.

360° COMFORT AND SAFETY

The latest car seat in our successful Sirona line is the most comfortable yet: the Sirona Gi i-Size. Extended rear-facing for safer travel up 20kg, this car seat also features integrated Linear Side-impact Protection for defense from all directions.

A range of innovative features also upgrade your child’s comfort, including 360° rotation in any recline position with the easy rotation handle, for smooth on and off boarding. Innovative all-round air ventilation means the ride stays cool, and you have the option of choosing mesh fabrics for maximum breathability with the Plus fabric version.

Five recline positions are available in either direction ‒ tailored comfort for your child, whether they’re a tiny newborn or a fully-grown four-year-old (newborn inlay accessory sold separately). 360° of comfort and safety for their first four years: the Sirona Gi i-Size.

Features include: 

UP TO 50% HIGHER SAFETY LEVELS*

Extended rear-facing – one of the safest ways to travel in a car seat. In the critical first moments of a frontal impact, the child’s body is pushed against the padded car seat shell. This keeps movement to a minimum and reduces force acting on the child’s neck. Mandatory up to 15 months (76 cm), we recommend keeping your child rear-facing for as long as possible. The Sirona Gi i-Size is designed for your child to sit comfortably rear-facing until they weigh 20 kg.

*compared to the same seat forward-facing in a frontal crash. Result of internal testing using 2022 ADAC frontal crash test criteria.

QUICK AND EASY ONBOARDING

A stress-free start to your journey. Just swivel the car seat using the easy rotation handle to face the car door and get your child onboard, in any recline position. You can avoid back strain, while your child stays comfortable in the recline position that fits them, whether they’re a newborn or a toddler. Switching from rear to forward-facing travel is just as easy.

OPTIMAL BREATHABILITY

The all-round air ventilation of Sirona Gi i-Size allows air to flow through ventilation channels within the car seat, carrying away heat and helping avoid a hot and sweaty ride for your little one. Choosing the mesh fabric  available on the Plus version increases airflow even more – with up to 6 times more breathability than comparable car seat fabrics. The clear choice for comfort in any season.

EASY ONBOARDING

When you’re getting your child strapped into the car seat, you need all the help you can get. The Sirona Gi i-Size features ingenious loops designed to keep the harness out of the way as you get your child onboard.

GROWS WITH YOUR CHILD UP TO 4 YEARS OLD

As your baby grows, adjust the Sirona Gi i-Size headrest for a comfortable fit at every stage. 12 positions allow a tailored fit to your child, with the harness lengthening automatically with each adjustment. And it can be adjusted with one hand for extra ease of use.

SIDE-PROTECTION

The Linear Side-impact Protection defends your child against the force of a side impact. Working together with the energy-absorbing shell, the L.S.P. System significantly reduces the effect of impact force on the child.

ALWAYS IN A COMFORTABLE POSITION

For every moment, whether your little one is a newborn or a growing child, the ideal recline setting is available in both riding directions – and in the boarding position, too. And when your child falls asleep in the seat, you can recline it with one hand, letting them dream that little bit longer.

STRAIGHTFORWARD INSTALLATION

It only takes moments to set up your Sirona Gi i-Size. Use an ergonomic handle to click the ISOFIX into the vehicle seat and extend the load leg down to the car floor. Both provide stability and extra safety in the event of an accident. Visual indicators help you confirm the seat is ready to protect.

Regulation: UN R129/03

Child Height: 61 - 105 cm (From 40 cm with newborn inlay)

Child Weight: Max. 20 kg; from approx. 3 months up to 4 years (From birth with newborn inlay)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 13861419742

Discover Niche Categories That Outsell cybex sirona z i

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 24 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Verified Purchase
Rayshunda Dawson
Pawtucket, US
★★★★★ 4
Buy the Insurance
I had to use my insurance plan to replace my iPad case. Initially I was sent back to the merchant because I was supposed to be covered under their warranty but to no avail. Once I informed Asurion they sent me the return label along with the instructions which were extremely easy to follow. I selected my drop off location after packing the case back up and within 24-48 hours I received my refund. Now the one downside I do not like (and it may be user error) was that the funds went to my Amazon account as a gift card. It says you can transfer the funds to your bank card from there but I did not see that option nor was it easy to find. So maybe adding instructions on how to transfer from the gift card back to your original form of payment in an easy to locate/navigate location would make this a 5 star ⭐️ review. Overall, for what I paid for the insurance versus what I would have paid to replace the case is worth the value of the plan for my money in my books! Smart shoppers protect their money! I will ALWAYS add the insurance when it is offered. I am seriously contemplating just doing the monthly payment for the amount of stuff I buy from here. In other words buy the insurance… It’s totally worth it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 25, 2025
G
Verified Purchase
Gabby Rodriguez
Carnegie, US
★★★★★ 5
Very easy to start a claim!!
Asurion is the best insurance you can buy. It's very easy to start a claim; a label is included for free shipping of the product. A gift card is electronically provided a few days after you send the product back. I love it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 26, 2025
B
Verified Purchase
Bette Crystal
Port Orchard, US
★★★★★ 5
GREAT PRINTER FOR THE $$
So far so good! Printer works great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
E
Verified Purchase
ELM
Massapequa, US
★★★★★ 1
waste of money, do not buy for Razer mice
bought this for my Razer Basilisk V3, absolute waste of money. Buttons 4 and 5 stopped working on my mouse and they want me to send it in to be inspected for repairs before they issue anything. so basically you're out of a mouse for potentially up to a month (can take 2 weeks for inspection, not including shipping time to get there). this mouse only cost me 40 dollars and some odd tax and they want me to send it in for inspection. So basically i have to buy a new mouse while i wait for this one to be "fixed" or for them to send me a giftcard to buy a replacement. So what's the point if I end up having to buy a new mouse out of pocket while i wait? Just don't bother with it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
A
Verified Purchase
Andrew
Pawtucket, US
★★★★★ 5
Quick easy refund for mechanical faluire of computer mouse
I like a brand of computer mouse that is known to have mechanical issues after a year or two, so i bought the protection plan. The mouse did end up not fully working about 3 months before the protection plan ended so i submitted a claim, explained what was wrong, and was almost instantly refunded the full price i had paid. Based on what i paid this time for the protection plan on my new mouse it was about 10-12 dollars originally for the plan on my old mouse.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 5, 2026

recommand products