Seat Height Fit Calculator
A listing quotes seat height unladen, on a stand, with nobody on it — which is never how anybody puts a foot down. Enter the inseam and the published figure, pick how far the springs settle, and this gives you the footing verdict that actually applies at a standstill, plus the height ceiling to shop under.
Units
Measured in the boots they will actually be wearing, back flat to a wall.
Listing figures are unladen. This tool takes the settle off for you.
A light person settles the springs less than they were set for — pick the lower option if in doubt.