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 24×18″ mat” is perfect for pets up to 20 lbs, which is most cats and some toy dog breeds. The larger 40×28″” mat is great for medium to large dogs, up to 50 lbs.