The filling is made of 95% goose feather and 5% goose down.Goose feathers and goose down are two of the best fillings. They are natural environmentally friendly healthy and have excellent thermal insulation properties. The comfort is further enhanced by the 100% microfiber fabric a high-quality fabric with a soft texture and firm structure. Ultrasonic quilting technology not only enhances the stability of the filling inside but also gives the pillow a more elegant and comfortable visual effect. The fabric count reaches 230T which not only makes the pillow more durable but also increases its softness and comfort. With such a high-quality pillow you can enjoy the ultimate sleep experience every night.