The ThermoCore Super Insulated Dog House provides extreme insulation from hot and cold weather. Made with ecoFLEX, a material comprised of post consumer recycled polymers and wood fibers, this product is the first in the outdoor dog house category that is truly green. Combining the best characteristics of polymers and wood, ecoFLEX dog houses are resistant to pests, rot, weather and moisture. Constructed with double wall paneling, the ThermoCore insulation keeps harsh weather out and provides a mild climate while your dog is inside. ecoFLEX is all weather proof: the material resists moisture and moisture related damage (rot, warping, splintering, cracking)! All ecoFLEX dog houses come with a 10 year manufacturers warranty. Designed to be best for your pets and the best for you. Easy to maintain (pet Urine simply rinses off and doesnt soak in). No tools are required for this easily assembled product.