● Brand new, unused item. Price: 25,300 yen (tax included), a discount of 7,800 yen. Approximately 31% OFF! ● This is a futon pad using radium-based ion ore. It helps boost immunity. ● You can sleep comfortably while being enveloped in negative ions. ▼ A health method: just sleep every day. Wake up feeling refreshed. Simply by laying it on your bed or futon, you can easily experience the ganbanyoku (hot rock bath) health method, like that of Tamagawa Onsen, in your home every day. While you sleep, experience the hormesis effect, which balances your body and rejuvenates you from the core. It also emits far-infrared rays and negative ions, so you can use it comfortably all year round, cool in the summer and warm in the winter. The hormesis effect is semi-permanent. The effect does not change at all even after washing. ▼ Why the hormesis effect is attracting attention Tamagawa Onsen in Akita Prefecture is famous for its hot rock baths. It is a popular spot where many patients visit as a therapeutic spa to cure various diseases, including cancer. It is believed that the small amount of radiation (radium) emitted from the rocks enhances the body's immunity and alleviates diseases. ▼ Recommended for those who: ● Have an illness ● Suffer from cold sensitivity ● Suffer from stiff shoulders, lower back pain, or joint pain ● Are bedridden ● Suffer from insomnia ● Can't get rid of fatigue even after sleeping ● Are concerned about swelling ● Have low body temperature ● Want to improve their constitution ● Cannot go to a radium hot spring ● Cannot go to a hot rock bath ▼ High quality, yet low price! Hot rock bath mats are expensive, costing from 100,000 to 500,000 yen. This product is of comparable quality at a low price, so it is recommended for those who want to try it. It is also a great gift for those undergoing treatment. 【Material】Outer fabric: 100% cotton, Inner fabric: 100% cotton, Middle fabric: Hormesis sheet, Filling: 100% polyester 【Country of manufacture】Japan 【Size】100cm x 200cm Weight: 1kg Comes with a storage case 【How to use】Place the product on your bed or futon and cover it with a sheet. ※ It is difficult to offer a discount. ※ Due to shipping costs, the product may be folded in half for shipping. There is no problem with the product.