Bamboo Heaven™ products are made with activated Bamboo Charcoal that warms up to provide natural relief. A major improvement over normal fabrics. Ideal for home use, our self-warming blanket is great for sofas and beds to provide extra warmth and comfort. And our line of body and seat mats are made with pockets of bamboo charcoal powder that activate with your body heat to generate soothing warmth for natural relief. It can soothe achy and tired muscles from long day of work, help you ease into a more relaxed state of being, and can serve as a natural sleep aid. Simply keep Bamboo Heaven close to your body while watching TV, sitting on your computer, or in bed let the activated bamboo charcoal do it's work. It's reusable, eco-friendly, biodegradable, and made from 100% cotton.