UNIQUE DESIGN Insulated & Chew Proof Dog House The owner of ‘GUTINNEEN’ start the business of making wooden furniture for more than 20 years before. After the year 1999, we found people with animals often enjoy a better quality of health and life because of the positive effect of having an animal companion. So we start trying pet houses. The first developed chicken coop and rabbit hutch are crazily welcomed by customers, then we’ve been committed to providing various professional design house for small animals for the next 20 years. Protect your pets against the bad weather! Provide Your Darling a Permanent Home for All Weather Conditions! Thickner Insulated Liner Dog house with 6 sides ALL-AROUND insulated liner to keeps your puppy warm -- even in sub-zero temperatures. All Around Metal Frame All-around stronger iron frame,prevent destruction and chewing from animals. Soft & Warm Liner Filled with 0.78" thicker sponge insulated liner makes your cat feel warm and soft. Customer Shows ( Picture was took by customers ) For dogs who aggressively chew and bite their house!