Black Semiflex Barry Swain Holistic Dressage Saddle. Seat is 17.5 and it measures 9" D to D ring. Velcro detachable knee rolls so u can move them to suit you. The girth straps on this saddle are short so u just need a normal girth, allowing more movement from the shoulder. The Semiflex tree moves with the horse and allows the rider to feel and connect with the movement of the horse. Lightly used and in good condition. £550 ovno.