Poplar › fit in › Hyundai Santa Fe

Will the Britax Poplar fit in a 2019–2023 Hyundai Santa Fe?

Yes — the Britax Poplar fits a 2019–2023 Hyundai Santa Fe.
The Poplar is about 18.5" wide; the Santa Fe's usable rear bench is about 52". It fits one rear position comfortably. Three across is tight (55.5" needed vs 52").

18.5"Poplar width

52"Santa Fe rear bench

Tightthree across

★★★★☆NHTSA Ease-of-Use

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What fits this Santa Fe

One seat, rear position: Yes. The Poplar installs in an outboard rear position of a 2019–2023 Hyundai Santa Fe with room to spare.
Three across: Tight — three need ~55.5" against only ~52". A narrower seat is the better bet.
Modes this seat covers: rear-facing → forward-facing.
LATCH: lower anchors up to 40 lb; the Santa Fe has 2 lower-anchor positions.

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 Poplar's width (Britax published spec) and the Santa Fe's rear-bench width (Typical for midsize suv (2-row) — approximate, verify install in your vehicle) are both approximate — confirm with a test-fit before buying.

Common questions

Will the Britax Poplar fit in a 2019–2023 Hyundai Santa Fe?

Yes — the Britax Poplar (18.5" wide) fits a single rear seating position in a 2019–2023 Hyundai Santa Fe. Three across is tight — its rear bench is about 52" and three of these would need 55.5".

Can you fit three Poplars across a Santa Fe?

Probably not — three Poplars need about 55.5" but the Santa Fe's usable bench is only about 52". 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.