The Gibraltar pneumatic height-adjust throne offers the perfect combination of comfort and function. The seat is a plush oversized saddle style that provides enhanced comfort and support with a height-adjust lever conveniently located on the seat mounting bracket. The GBR backrest connects to the underside of the seat top and has both depth and vertical adjustments for a more custom fit. Equipped with a double-braced tripod and Gibraltar s exclusive Super Foot this base is as rock solid as it gets. The throne seat offers a height range from 20 to 26 .