ok this is a tip for western saddles..instead of ordering an expsive sheepskin saver that is predesigned to fit the western saddle you coudl buy an ordinary sheepskin from any shop that sells them..cut a hole in it and just place on saddle with the horn through the whole...
i the owner of my horse has done this for her western saddle and it keep my rear end snuggly warm and stayed put the hwole ride!