The wool of the seat saver is really dense, soft smooth and exquisite as you can see in the pictures, making long hours in the saddle more comfortable. Superb quality comes from 25mm thick Genuine Merino Sheepskin, protecting your saddle well in riding. Attaches easily to any saddle, one site fit most western saddles dimension: Length: 17.5 inch Longest width: 12.5 inch Narrow side: 5.5 inch Package include:ONE saddle seat saver