6-sided insulated design-the outdoor insulated dog house consists of 0.47 in. thick timber wood， 0.6 in. thick of styrofoam inside， 0.12 in. thick of plywood board， which are 200% thicker than regular wooden large dog houses to ensure that your pets stay warm in the Winter and nicely cool in the Summer

Door flaps- the swing door of this large insulated dog house for sale has carefully constructive transparent slats， this design can protect against the wind and the cold weather

Unique protecting design- aluminum alloy door frame to protect from chewing by dogs to last longer service time

Robust quality- this insulated dog house is coated with Eco-friendly and non-toxic painting， and the roof is covered with weatherproof asphalt to ensure that the large wooden dog house survives many years in all conditions

Easy cleaning- the roof can be opened easily， and the removable floor for effortless cleaning

Adjustable rubber feet- the outdoor heated dog house has adjustable rubber feet， allowing it to level on the ground surface， an elevated foundation promotes air circulation and protects your pet from ground chill and wet conditions