Vehicle ergonomics
Align instrument clusters and forward vision for seated drivers.
Measurement
Sitting Eye Height for fit, clearance, and sizing decisions across populations.
Vertical distance from the sitting surface to the outer corner of the eye, with the subject seated upright.
Difference between median predictions for the 25yo US cohort.
5.5 cm (7%)
Median male is 5.5 cm larger than median female
5th to 95th percentile span for the 25yo US cohort (cm).
Male
Female
Predicted values at key percentiles for 25-year-olds in the United States (cm).
Median values for nearby torso peers in the 25yo US cohort (cm). Male and female medians as paired bars when both are available.
Align instrument clusters and forward vision for seated drivers.
Set monitor height and camera placement for desk-based work.
Size theater, stadium, and lecture sightlines from seated eye height.
Request a median prediction for a 25-year-old man in the United States. Replace the API key with yours from the dashboard.
Population coverage for cross-market work
Age span for developmental and adult cohorts
Percentile range for accommodation studies
Output units for your design system
Request sitting eye height for the ages, percentiles, genders, and countries you design for. Start with a free API key.