Aivituvin This weather resistant insulated cat shelter is designed for cats of all sizes providing comfort and protection in various outdoor conditions. With a fully insulated liner on all six sides and a three-layer insulation system (solid wood plywood and a 0.78 thick sponge) this cat house keeps your pets warm even in sub-zero temperatures. Its versatile design features an asphalt roof raised moisture-proof floor and PVC curtain making it ideal for both indoor and outdoor use. Perfect for outdoor cats seeking shelter in garages porches or barns this winter cat house offers a safe and cozy refuge.