The world's first musicians chair that can be adjusted electronically , Adjust your seat's height, roll, seat angle or back angle with the touch of a button and Vertical stacking pitch. For many years, gas lift mechanisms have been used to adjust your sitting position on your chair. But, today, that just isn’t satisfactory. Now, with the world’s first digital musician’s chair, you can choose your own preference and find your perfect position every time, in a matter of seconds!