Silk is a kind of natural fiber that combines lightness, softness and fineness in nature. Its main component is purely natural animal-protein fiber containing a variety of essential amino acids. Silk quilts which are filled with silk has the advantages of being breathable, anti-acarids and skin-friendly. It is suitable for all seasons because it keeps warm in winter and cool in summer. Therefore, the silk quilt is an absolutely green, environmentally friendly and healthy product.