Contender Slim › fit in › Toyota Sienna

Will the Graco Contender Slim fit in a 2011–2020 Toyota Sienna?

Yes — the Graco Contender Slim fits a 2011–2020 Toyota Sienna.
The Contender Slim is about 19" wide; the Sienna's usable rear bench is about 54". It fits one rear position comfortably. Three across is tight (57" needed vs 54").

19"Contender Slim width

54"Sienna rear bench

Tightthree across

★★★★☆NHTSA Ease-of-Use

Check the Contender Slim on Amazon → All seats for a Sienna

🔗 Amazon link is an affiliate link. It will earn a commission once our Amazon Associates application is approved — at no extra cost to you.

What fits this Sienna

One seat, rear position: Yes. The Contender Slim installs in an outboard rear position of a 2011–2020 Toyota Sienna with room to spare.
Three across: Tight — three need ~57" against only ~54". A narrower seat is the better bet.
Modes this seat covers: rear-facing → forward-facing.
LATCH: lower anchors up to 55 lb; the Sienna has 3 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 Contender Slim's width (Graco published spec) and the Sienna's rear-bench width (Toyota dimensions + owner measurements (approx)) are both approximate — confirm with a test-fit before buying.

Common questions

Will the Graco Contender Slim fit in a 2011–2020 Toyota Sienna?

Yes — the Graco Contender Slim (19" wide) fits a single rear seating position in a 2011–2020 Toyota Sienna. Three across is tight — its rear bench is about 54" and three of these would need 57".

Can you fit three Contender Slims across a Sienna?

Probably not — three Contender Slims need about 57" but the Sienna's usable bench is only about 54". Consider a narrower seat — see our narrowest-seats guide.

Sources: seat ratings & modes — NHTSA (pulled 2026-06-17); 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.