PERFECT TEMPERATURE: Heated cat bed is thermostatically controlled to automatically warm to your pet's normal body temperature ONLY when your pet is in the bed USAGE: Reversible indoor pet heating pad provides extra warmth for your pet anywhere inside your home, try it top of their favorite bed or anywhere they love to nap SIZE: Heated cat pad uses only 6 watts and measures 12.5 X 25 inches, the perfect sized cat warming bed that fits virtually anywhere SAFETY: We don't just use safety listed parts, we safety certify the entire product. This heated cat mat has been tested & certified by MET Labs and exceeds USA/CA electrical safety standards HOW IT WORKS: This heated bed may NOT feel warm to the touch when your pet is NOT in the bed; it emits a small amount of heat when not in use (pets can sense it), but only warms to max temperature when your pet is using the bed - see “How to Test” image MACHINE WASHABLE: Cat heating pad features removable 5½” x 20” K&H Pet Bed Warmer and removable washable cover for easy care BRAND YOU TRUST: Designed by K&H with OVER 20 years of experience in creating safe, innovative, quality products