| Risk level |
Typical evidence pattern |
Likely buyer outcome |
Recommended action |
| Low |
Seat map, jet map, footwell proof, water-care guidance |
Lower complaint and service risk |
Proceed to sample review or project quote |
| Medium |
Good photos but incomplete layout and service details |
Comfort uncertainty and support questions |
Request drawings, test records, and maintenance data |
| High |
Capacity claim plus price only |
Crowding, weak massage, service surprises |
Do not treat as equivalent to verified models |
| High |
No supplier documentation for parts or warranty |
Dealer bears unresolved after-sales burden |
Avoid volume order until evidence is supplied |