Vevor Grounding Sheets, King Size, 95% Cotton + 5% Pure Silver Fiber, Earth Grounded Fitted Bed Sheets, With Grounding Cord & Tester, For Improved Sle

VEVOR Grounding Sheets, King Size, 95% Cotton + 5% Pure Silver Fiber, Earth Grounded Fitted Bed Sheets, with Grounding Cord & Tester, for Improved Sleep & Wellness (Gray, King - 78 x 80 x 13 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: 7680-5,Product Weight: 2.2 lbs / 0.99 kg,Sheet Weight: 0.2 lbs/yd² / 130 g/m²,Material: 95% Cotton + 5% Silver Fiber,Security Protection: ＞100 kΩ Built-in Resistor,Fitted Max. Mattress Depth: 13 in / 330.2 mm