Thank you for viewing. I purchased this last year and have used it a few times. It is not new, but the condition is very clean. (Please refrain from purchasing if you are sensitive to used items) Retail price: 19,800 yen Price reduction not possible ⇩ Excerpt from the product page below Adopting the unique W-Line-Cross method that cuts 99% of electromagnetic waves. Recommended for those sensitive to health with its gentle warmth. The rubber bands prevent it from slipping even when attached to a mat or futon, and securely hold your feet. The lining is a fluffy, brushed 100% cotton that is gentle on the skin. It's warm without being stuffy. It has dust mite protection and is hand-washable, so you can use it cleanly.