Pria All-in-One › fit in › Mazda CX-9
Will the Maxi-Cosi Pria All-in-One fit in a 2016–2023 Mazda CX-9?
The Pria All-in-One is about 19" wide; the CX-9's usable rear bench is about 53". It fits one rear position comfortably. Three across is tight (57" needed vs 53").
What fits this CX-9
- One seat, rear position: Yes. The Pria All-in-One installs in an outboard rear position of a 2016–2023 Mazda CX-9 with room to spare.
- Three across: Tight — three need ~57" against only ~53". A narrower seat is the better bet.
- Modes this seat covers: rear-facing → forward-facing → booster.
- LATCH: lower anchors up to 50 lb; the CX-9 has 2 lower-anchor positions.
Common questions
Will the Maxi-Cosi Pria All-in-One fit in a 2016–2023 Mazda CX-9?
Yes — the Maxi-Cosi Pria All-in-One (19" wide) fits a single rear seating position in a 2016–2023 Mazda CX-9. Three across is tight — its rear bench is about 53" and three of these would need 57".
Can you fit three Pria All-in-Ones across a CX-9?
Probably not — three Pria All-in-Ones need about 57" but the CX-9's usable bench is only about 53". Consider a narrower seat — see our narrowest-seats guide.
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.