Sheep-Free Sleeping Pad Fire Boost DB (Double): Approximately 200 x 140cm (length x width) DB (Double): Approximately 1.9kg Color: Black Material: 70% Polyester, 30% Rayon Retail Price: ¥19,000 An exquisite, warm sleeping pad using the instant heat-generating material "Fire Fiber." It warms you up instantly from your feet, creating a comfortable sleeping environment from the cold winter through early spring. The combination of fibers that pursues a smooth touch leads to the ultimate sleep experience. Warmly envelops you from your neck to your toes! Repeatedly absorbs moisture, generates heat, and releases moisture, creating a comfortable sleeping environment even in midwinter. Soft and fluffy to the touch! Static electricity is unlikely to occur even in the dry winter months! Antibacterial, anti-mite specifications & washable ◎ Used for one season. There are no particularly noticeable stains, but please understand that this is a used item before purchasing. Thank you.