I have two of these. One shows the lowest setting and the other the highest. Great for stand-up desks or as a secondary stool next to your desk. $45 each or both for $80.
https://www.upliftdesk.com/motion-stool-by-uplift-desk/?srsltid=AfmBOorBwXvh61bd7HzUteC0OcyY4z-ROjUpf1aujt2msIkMQuq4CjcR&37042=2440