【HIGH-DENSITY SILVER FIBER】:The grounding sheets king size is woven from 20% pure silver fiber + 80% organic cotton. The high-density silver fiber greatly increases the contact area between the skin and the conductive fiber, ensuring the best grounding effect and improving sleep quality. Organic cotton is breathable and soft, and can also be used on sensitive skin. 【IMPROVE SUB-HEALTH】: Grounding mat for bed king connect the earth's trace electrons to your body, neutralizing harmful free radicals. By using natural energy to improve sleep quality, improve blood circulation, reduce inflammation, reduce stress, relieve muscle pain, etc. 【SAFE AND RELIABLE】: The grounding bed sheets has a built-in current limiting device to ensure safety, and the grounding wire has strong tear resistance. The grounded bed sheets are merely connected to the earth and consume no electrical energy. 【HIGH-END-QUALITY】: The king size grounding sheets uses silver fiber high-tech grounding technology, and the quality has been professionally tested. It is 400 high-density weave, high elastic corners, close fit, all-round wrapping your mattress. It can accommodate a 13-inch thick mattress. 【EASY TO USE】:Just connect the grounding fitted sheet to the grounding socket,you can absorb the earth's energy at home, say goodbye to insomnia, and enjoy the various benefits of grounding easily. The earthing grounding sheets is machine washable and will not shrink, wrinkle or fade, it can be used for a long time. It uses a weaving technology that mixes natural organic cotton with pure silver, uses the natural energy of the earth to eliminate static electricity in the body, neutralizes free radicals, and regulates "stress hormones", thereby improving sleep, reducing inflammation, and relieving muscle pain, keeping you away from anxiety and insomnia, and refreshed every day. Suitable for everyone, including children, especially those with sleep disorders and those who need to improve sub-health conditions. Such as those with long-term physical pain, chronic inflammation patients, bedridden people, etc.