Acavallo Gel Out Seat Saver - Ortho CoccyxThe coupling system thus makes it possible not to modify the original structure of the saddle, while providing the typical elegant design of Acavallo products. In the two side parts, the seat saver, is equipped with two straps with grip that are hooked on the inner part of the saddle cushions, without affecting their normal positions. The seat cover is equipped with an elastic strap with velcro which runs longitudinally along the lower part of the