Highly comfortable seat - ideal for long gigs. Pneumatic height adjustable from 49 to 64 cm. I have one of these stools and besides it looking cool, they are very comfortable, well-built, sturdy, and easy to assemble.
SONICAKE Drum Throne Widen w/Backrest Stool Adjustable Motorcycle-Style Seat UK
Drum Throne Stool Heavy Duty with Backrest Adjustable Hydraulic Saddle Seat UK
Adjustable Bridge Saddle Tools Nut Set For Acoustic Folk Guitar Accessories Part
Strings Bridges Adjustable Shaft Saddle Nut for 6 String Folk Acoustic Guitar