Platinum Wave bedding is made from fibers containing 14 kinds of natural minerals, including platinum. Even though it doesn't use electricity, it emits far-infrared rays, which improve blood flow and alleviate symptoms in areas that are not feeling well. (The effects may vary from person to person) ☆ Recommended for people who: Want quality sleep Want to sleep soundly and wake up feeling refreshed Are easily tired and concerned about their physical condition Suffer from cold sensitivity, lower back pain, stiff shoulders, stiff neck, frozen shoulder, etc. Have trouble falling asleep *Please use the Aoi futon pad on top of a futon or bed mattress. It can be used on both sides, with one side for spring/summer and the other for autumn/winter. This futon pad is recommended for those with severe symptoms. Retail Price: Single: ¥215,600 (tax included) Double: ¥269,500 (tax included) This manufacturer's Platinum Wave bedding has been a product for over 30 years and is a product with a proven track record and reliability, so we confidently recommend it.