Pu Leather, Polyester Fiber What is Grounding Mat: The Earth carries a slightly negative electrical charge, When we stand barefoot on the ground this charge will be transferred to our body to help neutralize the excess energy that stress builds up in our bodies. And you will get the same effect when you are touching a grounding pad with you body. Benefits of Grounding: Research has repeatedly found that grounding has a very powerful healing effect to human body. Such as better sleep, reduced stress, reduced harmful inflammation, headaches or tension, improved blood circulation, and more energy. Grean Health PU Leather Materials: Our earth mats are sourced from Eco-friendly and PU Leather Breathable materials. We’ve used vinyl-free PU resin that’s infused with Conductivity Carbon. Making it very smooth and have good electrical conductivity. Easy to Clean: You can simply wipe off the ground therapy sleep mat with a water dampened cloth. Do not use the washing machine. Do not use any detergents with bleach or natural oils like lavender or coconut oil as they will reduce work efficiency of the grounding mat as a result of destroy the conductivity of the silver. How to Use: Just plug the buckle-type power cord into the grounding socket of the wall power outlet. It is important to keep bare skin in contact with the grounding mat and use it for at least 1 month. BENEFITS OF GROUNDING: The use of grounding mats can effectively maintain health and improve sub-health. Such as increase your REM and Deep Sleep cycles, thins blood and improves blood pressure and flow, relief of muscle headaches and tension, reduce stress and decrease anxiety and depression and more