M. Toulouse Genesis with 17" seat "The innovative Genesis Adjustable Tree System™. allows a single saddle to custom fit all your horses—safely and dependably—because Genesis is the only adjustable gullet system that gives you every saddle width needed, and it locks with set screws to maintain the fit until you decide to change it. Whether you ride several horses, or your horse is growing and changing, the Genesis Adjustable Tree System™ will let you adjust your saddle from narrow to extra-wide and any width in between—millimeter by millimeter.
