Sit comfortably at your piano or keyboard when you're playing and practicing at home, in the studio, or on stage with the Auray PBM-HYD-19 Piano Bench with Hydraulic Height Adjustment. Pull the lever, and the integrated hydraulics smoothly raise and lower the seat from 17 to 23.3". The solid steel construction provides a stable foundation, ensuring that the bench won't wobble, even when adjusted to its maximum height.