Britax Dualfix M i-Size Rotating Car Seat vs Cybex Cloud Z2 i-Size Infant Car Seat (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Britax Dualfix M i-Size Rotating Car Seat

9.0/10 Excellent

4.5★ (3,600 owners)

360° rotation, rear-facing to 105cm, i-Size, G-Cell foam. Britax's rotating infant seat.

Full Review

Cybex Cloud Z2 i-Size Infant Car Seat

9.2/10 Excellent

4.6★ (5,600 owners)

i-Size certified, 360° rotation, lie-flat position, birth to 18kg. The parent-approved infant seat.

Full Review

At a Glance

	Britax Dualfix M i-Size Rotating Car Seat	Cybex Cloud Z2 i-Size Infant Car Seat
247Verdict Score	9.0/10	9.2/10
Owner Rating	4.5★ (3,600)	4.6★ (5,600)
Verdict	Excellent	Excellent
Safety	i-Size + G-Cell foam	i-Size (R129)
Rotation	360°	360°
ISOFIX	Base included	Base included
Warranty	2 years	2 years

Quick Verdict

Both are strong choices, but the Cybex Cloud Z2 i-Size Infant Car Seat edges ahead with a 9.2/10 vs 9.0/10. i-Size certified, 360° rotation, lie-flat position, birth to 18kg. The parent-approved infant seat. That said, the Britax Dualfix M i-Size Rotating Car Seat is worth considering if 360° rotation, rear-facing to 105cm, i-Size, G-Cell foam. Britax's rotating infant seat. Check the current price on Amazon →

Pros & Cons Side by Side

Britax Dualfix M i-Size Rotating Car Seat

Rear-facing extended to 105cm — longer rear-facing than many alternatives for improved safety
G-Cell energy-absorbing foam is unique to Britax — independent impact protection layer
360° rotation for easy loading in the same direction as Cybex Cloud Z2
Britax brand's 50+ year safety engineering heritage
Base ISOFIX included — complete solution in one purchase

Heavier than Cybex Cloud Z2 at 8.1kg
Recline positions fewer than some competitors
Less aesthetic premium than Cybex

Cybex Cloud Z2 i-Size Infant Car Seat

360° rotation eliminates the back-breaking lean into the car — pivotal for tired parents
i-Size (R129) certified — current highest safety standard for car seats
Lie-flat position supports newborn spine development and longer journeys
One-handed rotation and recline adjustment while secured in the car
Compatible with most major pushchair systems for travel use

Heavy at 6.7kg — difficult to transfer between cars
Premium pricing over basic infant seats
Requires compatible ISOFIX base (included)

FAQ

Which is better, Britax Dualfix M i-Size or Cybex Cloud Z2 i-Size?

Is the Britax Dualfix M i-Size worth the extra cost?

The Cybex Cloud Z2 i-Size Infant Car Seat matches or exceeds it at a potentially lower price point.

Who is the Britax Dualfix M i-Size best suited to?

360° rotation, rear-facing to 105cm, i-Size, G-Cell foam. Britax's rotating infant seat.

Who is the Cybex Cloud Z2 i-Size best suited to?

i-Size certified, 360° rotation, lie-flat position, birth to 18kg. The parent-approved infant seat.

What are the main downsides of each?

Britax Dualfix M i-Size Rotating Car Seat: Heavier than Cybex Cloud Z2 at 8.1kg; Recline positions fewer than some competitors. Cybex Cloud Z2 i-Size Infant Car Seat: Heavy at 6.7kg — difficult to transfer between cars; Premium pricing over basic infant seats.

Do owner ratings agree with our verdict?

Largely, yes — Britax Dualfix M i-Size Rotating Car Seat sits at 4.5★ from 3,600 verified Amazon owners, and Cybex Cloud Z2 i-Size Infant Car Seat at 4.6★ from 5,600.

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