Silk is said to be the natural fiber closest to human skin, rich in 18 amino acids that promote skin cell activation, and is a gentle material with excellent moisturizing properties.

Its touch alone is said to bring about a sense of relaxation and calm the mind.

Furthermore, silk produces less cotton dust and, being washable, can be kept clean, making it recommended for those with allergies or asthma.

These are noteworthy items that promise supreme sleep.

Perhaps it's time to refresh your bedding along with the start of a new chapter in your life.

The products are scheduled to be available from mid-March at department stores nationwide, as well as Nishikawa chain bedding and furniture stores.