Our cozy .25″ thick wool mats beautifully accent and protect everywhere your pet loves to spend time, from chairs and beds, to cars and crates. 100% lanolin rich wool naturally regulates temperature, and also helps to keep paws and fur healthy and supple. Available in 2 sizes, the round 18″ mat” is perfect for pets up to 15 lbs, which is most cats and some toy dog breeds. The larger 26″ mat is great for medium dogs, up to 30 lbs.