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Sirona S › fit in › Kia Telluride

Will the Cybex Sirona S fit in a 2020–2024 Kia Telluride?

Yes — the Cybex Sirona S fits a 2020–2024 Kia Telluride.
The Sirona S is about 17" wide; the Telluride's usable rear bench is about 54". It fits one rear position comfortably. Three even fit across the back (51" needed vs 54").
17"Sirona S width
54"Telluride rear bench
Yesthree across
★★★★★NHTSA Ease-of-Use
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What fits this Telluride

ℹ️ Informational only — built from NHTSA public car-seat ratings and published seat/vehicle dimensions. This is not a safety certification and not a substitute for the seat and vehicle manuals. Always confirm the fit and install yourself before every trip. The Sirona S's width (Cybex published spec (~17 in at base; approximate)) and the Telluride's rear-bench width (Kia dimensions + owner measurements (approx); roomy 3-across-friendly 2nd row) are both approximate — confirm with a test-fit before buying.

Common questions

Will the Cybex Sirona S fit in a 2020–2024 Kia Telluride?

Yes — the Cybex Sirona S (17" wide) fits a single rear seating position in a 2020–2024 Kia Telluride. Three of them also fit across its roughly 54" rear bench.

Can you fit three Sirona Ss across a Telluride?

Yes — three Sirona Ss need about 51" and the Telluride's usable bench is about 54". It's close, so test-fit before buying.

Sources: seat ratings & modes — NHTSA (pulled 2026-06-18); dimensions — manufacturer specs and owner measurements. Informational only — built from NHTSA public car-seat ratings and published seat/vehicle dimensions. This is not a safety certification and not a substitute for the seat and vehicle manuals. Always confirm the fit and install yourself before every trip.