Ergonomic Rolling Saddle Stool PU Leather Hydraulic Spa Stool Height Adjustable Swivel Drafting Medical Salon Chair, GreyADJUSTABLE HEIGHT: This rolling bar stool is fully height adjustable from 19. 5" to 24" on a galvanized steel hydraulic lift and an easy to reach lever for you to adjust to the height you need. COMFORTABLE: The faux leather ergonomic saddle seat can better support your legs and spine, reducing joint and muscle pressure, and is especially good for jobs where sitting is mandatory for long periods of time. FUNCTIONAL VERSATILITY: This saddle stool is