The Sit-to-Stand active stool from Norwood Commercial Furniture keeps you moving through long periods of sitting. The pivoting, padded, round Seat encourages twisting, rocking and swiveling, engaging core Muscle groups to reduce fatigue and keep users focused while they work. A sturdy flat base keeps the stool stable, providing ergonomic support as users change positions. This stool offers a height adjustable frame so it works with both sitting- and standing-height desks and tables.