The saddle seat. It consists of a foam “mattress” and covered tree area and the skirts, the small leather “flaps” that are between the seat leather and the (sweat) flaps, covering the stirrup bars. The balance, size, seaming, and foaming of the seat are critical for the comfort and position of the rider. The saddle’s seat also has a huge influence on the rider’s ability to sit properly and in balance; to be able to give good aids; and to become one with the horse so that the exercises are harmon