K&H Thermo A-Frame Heated Cat House. This kitty-pleasing indoor/outdoor home comes with a super cushioned, weatherproof, thermostatically-controlled patented heated floor. It’s purrrfect for a single kitty desiring more warmth. The unique A-frame design is sure to keep the cold and wind away while providing that much needed energy efficient warmth. Simple to fold up and store away when not in use. Uses only 20 watts. No tools necessary. Includes two removable door flaps. MET listed. One-year limited Manufacturer warranty. Approximate dimensions: 14" x 18" x 14" (WxLxH)