About this item - DOUBLE WARMTH & SAFETY: Self-warming technology reflects your pet's body heat back, providing warmth without electricity. Safe for indoor and outdoor use. - ULTRA SOFT & NOISELESS: Faux fur surface offers a cozy sleeping area. No crinkly noise thanks to silent mylar film, helping pets relax and sleep better. - NON-SLIP BOTTOM: Durable non-slip base keeps the pad in place on various surfaces, ensuring safety during use. - MACHINE WASHABLE: Removable zippered cover is easy to remove and machine washable in cold water. Maintains shape after washing for a clean, hygienic bed. - SIZE & APPLICATION: Medium 24" x 18" fits pets up to 25 lbs. Ideal for kittens, cats, small dogs, and senior pets. Use on sofa, floor, pet bed, carrier, or outdoor house. - VERSATILE USE: Perfect for providing extra warmth and comfort in any setting. Helps ease anxiety and soothe aching joints. - EASY CARE: Simply unzip and toss the cover in the wash. Pad remains durable and soft wash after wash. - NOTE: Choose size based on your pet's weight. Large size (30" x 20") available for pets up to 33 lbs.