Extra Large Size, Space Saver: Size matters for your cat's comfort and enjoyment, our wall cat scratcher offers generous dimensions with ample surface area for cats to stretch, scratch, and maintain their claws, ensuring multiple cats can enjoy simultaneously without territorial disputes it s flush to the wall and does not take up space, providing an engaging vertical element that encourages stretching and exercise. Available sizes: 39.4x15.8""(100x40cm), 71x15.8""(180x40cm).