K&H Thermo-Snuggle Cup Heated Cat Bed. K&H Pet Products Thermo-Snuggle Cup Bomber 14 X 18 Indoor Heated Cat Bed’s soft fleece and walls will surround any pet with snuggle comfort and security. Great for animals who love to nest while they sleep. Removable 4 watt heater adds warmth to take the chill off on cold days. Thermostatically controlled to automatically warm the surface of the bed to your pet's normal body temperature only when your pet is in the bed. Machine washable for easy care. Tested & certified by MET Labs and exceeds USA/CA electrical safety standards; K&H doesn't just use safety listed parts, we safety certify the entire product. For indoor household use with 110/120 volt electrical current only. The cat cave is only available in the grey colour. Approximate size: 18" x 14"