GROUND WHILE YOU SLEEP - Our grounding fitted sheet queen is made of a blend of 10% Silver Fiber,50% Lyocell and 40% Cotton. With a silky-smooth feel and a refreshing cool touch, it's perfect for for those who prefer a soothing touch.The high content of silver fiber gives the grounding bed sheet a better grounding effect, ensuring both premium comfort and exceptional durability. GROUNDING TECHNOLOGY - Based on scientific studies, grounding connects you to Earth’s healing energy, enhancing health and well-being. The Earth's negative charge flows into your body when in direct contact with the sheet, acting as antioxidants that neutralize free radicals. The interlaced silver fibers can maximize the contact area between the skin and the conductive fibers which brings comfort and improves sleep quality.Enjoy benefits like deeper sleep, and increased energy. EASE OF USE - Setting up the grounding sheets queen is easy; First, test your socket with the included outlet tester. Attach the grounding cord to the sheet's metal stud, plug it into the safety adapter, and connect to a grounded outlet. The grounding cords are equipped with a built-in 100k ohm resistor, ensuring safety in case of electrical shorts. The grounding system connects only to the earth, requiring no power source, which eliminates socket power issues. FITS EXTRA DEEP MATTRESS - Features grounding well bed sheets that have a fully elasticized border to ensure a snug fit for any mattress up to 18 inches thick,it perfect for extra tall and thick mattresses,memory foam toppers，air or double pillow-top mattresses. With a soft 400 thread count, they provide year-round comfort for a restful sleep experience WASHING AND CARE TIPS - To wash the grounding mat, we recommend washing it by itself using cold water and a gentle, natural detergent. If possible, tumble dry on low heat setting or hang to dry in order to preserve the life of the silver fiber fabric as long as possible, ensuring conductivity for many nights to come!Pillowcases are NOT INCLUDED. GROUND WHILE YOU SLEEP - Our grounding fitted sheet queen is made of a blend of 10% Silver Fiber,50% Lyocell and 40% Cotton. With a silky-smooth feel and a refreshing cool touch, it's perfect for for those who prefer a soothing touch.The high content of silver fiber gives the grounding bed sheet a better grounding effect, ensuring both premium comfort and exceptional durability.