Boulevard ClickTight › fit in › Kia K5

Will the Britax Boulevard ClickTight fit in a 2021–2024 Kia K5?

Yes — the Britax Boulevard ClickTight fits a 2021–2024 Kia K5.
The Boulevard ClickTight is about 18.5" wide; the K5's usable rear bench is about 50". It fits one rear position comfortably. Three across is tight (55.5" needed vs 50").

18.5"Boulevard ClickTight width

50"K5 rear bench

Tightthree across

★★★★☆NHTSA Ease-of-Use

Check the Boulevard ClickTight on Amazon → All seats for a K5

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What fits this K5

One seat, rear position: Yes. The Boulevard ClickTight installs in an outboard rear position of a 2021–2024 Kia K5 with room to spare.
Three across: Tight — three need ~55.5" against only ~50". A narrower seat is the better bet.
Modes this seat covers: rear-facing → forward-facing.
LATCH: lower anchors up to 40 lb; the K5 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 Boulevard ClickTight's width (Britax published spec (~18.5 in)) and the K5's rear-bench width (Typical for midsize car — approximate, verify install in your vehicle) are both approximate — confirm with a test-fit before buying.

Common questions

Will the Britax Boulevard ClickTight fit in a 2021–2024 Kia K5?

Yes — the Britax Boulevard ClickTight (18.5" wide) fits a single rear seating position in a 2021–2024 Kia K5. Three across is tight — its rear bench is about 50" and three of these would need 55.5".

Can you fit three Boulevard ClickTights across a K5?

Probably not — three Boulevard ClickTights need about 55.5" but the K5's usable bench is only about 50". 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.