VEVOR Grounding Sheets, King Size, 90% Cotton + 10% Pure Silver Fiber, Earth Gro

VEVOR Grounding Sheets, King Size, 90% Cotton + 10% Pure Silver Fiber, Earth Grounded Fitted Bed Sheets, with Grounding Cord & Tester, for Improved Sleep & Wellness (Gray, King - 78 x 80 x 15 in)
Balanced Electrical Potential
Silver Fiber Material
All-Season Comfort
Easy-to-Follow Steps
Built-in Security Protection
No Power Required
Grounding Cord Length: 15 ft / 4.5 m,Size: King Size 78 x 80 in,Item Model Number: 7680-10,Product Weight: 2.3 lbs / 1.05 kg,Sheet Weight: 0.2 lbs/yd? / 130 g/m?,Material: 90% Cotton + 10% Silver Fiber,Security Protection: ?100 k? Built-in Resistor,Fitted Max. Mattress Depth: 15 in / 381 mm