Grow and Go › fit in › Kia K5
Will the Safety 1st Grow and Go fit in a 2021–2024 Kia K5?
Yes — the Safety 1st Grow and Go fits a 2021–2024 Kia K5.
The Grow and Go is about 19" wide; the K5's usable rear bench is about 50". It fits one rear position comfortably. Three across is tight (57" needed vs 50").
The Grow and Go is about 19" wide; the K5's usable rear bench is about 50". It fits one rear position comfortably. Three across is tight (57" needed vs 50").
19"Grow and Go width
50"K5 rear bench
Tightthree across
★★★☆☆NHTSA Ease-of-Use
🔗 Amazon link is an affiliate link. As an Amazon Associate we earn from qualifying purchases — at no extra cost to you.
What fits this K5
- One seat, rear position: Yes. The Grow and Go installs in an outboard rear position of a 2021–2024 Kia K5 with room to spare.
- Three across: Tight — three need ~57" against only ~50". A narrower seat is the better bet.
- Modes this seat covers: rear-facing → forward-facing → booster.
- LATCH: lower anchors up to 55 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 Grow and Go's width (Target listing 19.25 in; Safety 1st/BabyGearLab ~19 in across all recline positions; converges ~19 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 Safety 1st Grow and Go fit in a 2021–2024 Kia K5?
Yes — the Safety 1st Grow and Go (19" 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 57".
Can you fit three Grow and Gos across a K5?
Probably not — three Grow and Gos need about 57" 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 2026-10-13); 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.