Does the Cybex Aton G fit the Cybex Gazelle S?
Yes. The adapter it needs, the Cybex Gazelle S car seat adapter, comes in the box with the stroller.
What you need

This answer is for the Cybex Gazelle S.
Key specs
- Adapter
- In the box
- Weight with carrier
- 37.4 lb
- Seat rated to
- 35 lb, 32 in
- On planes (FAA)
- Yes
- Stroller folded
- 32.9 x 25.4 x 12.2 in (L x W x H)
Good to know before you click it on
- Gazelle S FAQ names non-Cybex seats that 'also fit', without saying which adapter they need.
- Two car seats on the Gazelle S (twin mode) need additional adapters.
About this pair
The Cybex Aton G goes on the Cybex Gazelle S with the Cybex Gazelle S car seat adapter (model 520003583), which ships with the stroller. With the carrier on, you are pushing about 37.4 lb (28.4 lb stroller, 9 lb carrier). The seat itself is rated up to 35 lb and up to 32 in, per Cybex.
Read more ↓Show less ↑
5 other infant seats fit the Cybex Gazelle S.
Summary from the makers' published data.
How to set up the Cybex Aton G on the Cybex Gazelle S

What you need
- The Cybex Gazelle S
- The Cybex Aton G carrier (its car base stays in the car)
- The Cybex Gazelle S car seat adapter — it comes in the box
The adapter maker shows the fitting steps in pictures; see the manuals below.
Before every walk
Check that the carrier is locked on both sides the way your manual describes. How we check our answers

Last check: give the carrier handle a gentle tug. A seat that is fully latched does not lift off.

Questions about this pair (6)
Does the Cybex Aton G fit the Cybex Gazelle S?
Yes, with one adapter: the Cybex Gazelle S car seat adapter.
Which adapter do I need for the Cybex Aton G on the Cybex Gazelle S?
The Cybex Gazelle S car seat adapter, and it already comes in the box with the Gazelle S.
How heavy are they together?
37.4 lb: the Gazelle S weighs 28.4 lb and the Aton G carrier 9 lb.
Can I take the Aton G on a plane?
Yes, but the maker approves it for aircraft only without the base.
How do I install the Aton G in the car?
Cybex's manual gives 4 ways; the steps are on its install page.
Where does this answer come from?
From the makers' own pages: Cybex product page.
Other car seats for the Cybex Gazelle S
Pros and cons of this pairing
Why parents pick it
- The adapter comes in the box with the stroller. (maker)
- The car seat can fly with you (FAA approved). (maker)
Keep in mind
Nothing stands out in the makers' data.
Manuals and downloads
Straight from the makers. The manual that came with your product is the one to follow.
How we know: the makers' own words
Cybex says it needs an adapter (Gazelle S car seat adapter).
“You can attach any CYBEX infant car seat to the Stroller. Simply attach the car seat to the frame using the included adapters.”
Cybex product page · checked 2026-09-24
Always check both manuals before the first walk. How we check.



