Most core products of ARTILIVI is made from natural silk , including Silk Quilt series, Washing Quilt series , Multi Season Quilt series, Classic Quilt series etc. All of them are 100% pure silk, bring you meticulous caress sleep. The fillings of other quilt series selected wool, cotton, and goose feather, combining with 100% cotton fabrics to give you a healthy and comfortable life. Pillow core products are divided into function pillow and new fiber pillow, according to the principle of human engineering design, protecting your cervical vertebra to improve sleep quality.