A hybrid of the round seat and saddle seat, Contoured saddle-type Seat * Adjustable Height, Double Braced Heavy Duty Hardware, Collapsable * Large rubber feet, Width: 14 inchs, 19 Inch diameter base * Lenght From front to back of seat: 12 1/2 inches, Adjustable height range from 20 to 28 inches * Seat is filled with 4 Inch thick molded urethane foam that will hold its shape for years to come, The front cutaway allows completely unimpeded thigh movement, even during the most rapid double bass patterns