SELF HEATED CAT BED TECHNOLOGY: The unique plush self-warming material captures your pet's body heat and radiates the warmth back to your dog or cat for a cozy warming experience | NO ELECTRICITY NEEDED: Heated cat bed safely and naturally keeps your pet warm using their own body temperature to create a comfortable, warm lounging space | VERSATILE: Soft, plush, reversible sides to match any décor; measures 21" x 17" that easily fits on furniture, on your pet’s bed, in their crate, or anywhere in your home or on the go | SLEEP SURFACE: Soft microfleece top creates a warm, cozy and comfortable, thick and portable cat warming bed that cats and small dogs love | EASY CARE: Machine washable cat bed for easy maintenance and convenient cat warming mat | COLORADO BRAND YOU TRUST: Designed by K&H with over 25 years of experience in creating safe, innovative, quality products for pets, ensuring safe reliability and top-tier craftsmanship for pet parents; one-year limited warranty