Insulation & Heat Circulation: The outdoor heated cat house features thickened inner walls made of pearl cotton and an aluminum foil design on all six surfaces to promote heat circulation and minimize heat loss, ensuring superior thermal insulation. Auto Constant Temperature: No manual operation is required simply plug it in and play. The thermostatic control automatically responds to temperature changes, maintaining your cat s comfort at the optimal temperature range of 96.8 F to 114.8 F. The seven-layer safety protection structure meets UL standards. Additionally, we have installed an 82.68" chew-proof cord to ensure safety, eliminating concerns about electric shock or leakage. Weatherproof & Snowproof: You won t have to worry about damage to the insulated cat house from wet ground! With an elevated design that stands 4 inches off the ground, this outdoor cat house is constructed from 1680D Oxford cloth, PVC, and load-bearing PP board, protecting your cat from rain and snow while keeping the interior warm and dry.