The Ergo-Rider provides absolute ergonomic comfort and support. The hybrid of a round seat and a saddle style seat, it offers the maneuverability of the former, and the playing support of the latter. The front cutaway allows unimpeded thigh movement even during the most rapid double bass patterns.   Details:Height adjustable range: 505mm-685mm (19 7/8 - 27)   Ergo-Rider Seat The Ergo-Rider seat provides ergonomic comfort and support. A hybrid of round seat and saddle seat, the Ergo-Rider combines the versatility of the former and playability of the latter. A front cutaway allows completely unimpeded thigh movement, even during the most rapid double bass patterns. In addition, two gentle seat indentations and an added 20mm upper insert of soft foam encourage the right posture while providing total playing comfort. Newly Designed Cloth Top -HT750BC- Our newly designed cloth top features a special fabric material that wicks away perspiration and prevents drummers from slipping while playing. HYDRAULIX 1st Chair HYDRAULIX thrones allow effortless height adjustment simply by activating a lever. And because HYDRAULIX features a seat that can be removed from the base, this innovative throne offers the most easy-to-store and transport design in the market.