18 pairings verified · every adapter part named
Does your car seat actually fit your stroller?
Brand-by-brand compatibility read from the manufacturers’ own charts — the answer, the exact adapter part number, and the models it covers. When we can’t source a pairing, we say so.
The pairing finder
Pick two brands, get the answer
Fig. 1 — Brand coverage matrix
Every pairing we’ve verified, in one grid
- Fits direct click-in
- Adapter named adapter part
- No fit no manufacturer fit
- – not checked yet
| Seat ↓ · Stroller → | Baby Jogger | Bugaboo | Chicco | Doona | Graco | Nuna | Thule | UPPAbaby |
|---|---|---|---|---|---|---|---|---|
| Britax | Not checked yet | No fit | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | No fit |
| Chicco | Not checked yet | No fit | Fits | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Adapter |
| Cybex | Not checked yet | Adapter | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Adapter |
| Doona | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | No fit |
| Evenflo | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | No fit |
| Graco | Not checked yet | No fit | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | No fit |
| Maxi-Cosi | Not checked yet | Adapter | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Adapter |
| Nuna | Not checked yet | Adapter | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Adapter |
| Peg Perego | Not checked yet | Adapter | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | No fit |
| UPPAbaby | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Not checked yet | Fits |
18 of 80 brand pairings verified so far · 4 carry a named adapter SKU · blank cells are pairings we haven’t confirmed from a manufacturer chart — not guesses we declined to print.
How the answers are made
Three rules, applied to every cell
Rule 01
Read from the manufacturer, down to the SKU
Every answer is read from the seat or stroller maker’s own compatibility chart — the exact adapter part number and the models it covers, with the write-up linked on every cell.
Rule 02
A blank cell is an answer too
A wrong "no fit" costs a sale; a wrong "fits" puts an infant seat on an untested frame. When we can’t verify a pairing from a primary source, we say "not checked" — we never fill the grid.
Rule 03
Brand answers here, models in the write-ups
The matrix answers at brand level. Model and model-year details — which KeyFit, which Vista frame year, upper or lower double position — are resolved in each linked write-up.