The Dog Palace Insulated Dog House with Palace Central Heater 2.0 has up to 4 in. of real foam (styro and EPS) insulation in each panel to keep your dog warmer during the winter and cooler during the summer. with the added heater, the inside temperature of the insulated dog house will be even warmer and more comfortable for your furry companion during colder months. This dog house also comes with a thermostat and remote, enabling you to set the exact temperature you desire. Warmest dog house for your medium or large dog 2 to 4 in. of real foam (styro and EPS) insulation in each panel for warmth Includes Palace Central Heater with WIFI and remote Removable bottom half of door for training Floor is raised 4 in. to provide a dry and clean bed area Window allows dog to see out and can be repositioned for summer Made in the USA 10 year warranty against cracking and breaking for house; 1 year for heater Self-closing insulated door for convenience Dog house with raised sloped floor for easy clean-up