Gravity GR-GFKSEAT1 Height-Adjustable Folding Keyboard BenchPiano and keyboard players often have to sit for hours on end during long rehearsals, gigs or recording sessions. Having a flexible and comfortable keyboard bench enhances comfort, improves posture and prevents you from getting tired too quickly. Gravity's FK SEAT 1 keyboard bench, which can be used for a variety of different applications on the stage, in the rehearsal studio or while practicing and composing at home, is for keyboard players,