A grounding mattress cover from Down to Ground is designed to enhance sleep quality by connecting users to the Earth's electrical field. The product, made from polyurethane leather with a polyester cloth base and conductive carbon fibers, features small, breathable holes for temperature regulation. It is water-resistant and formulated for sensitive skin.

The grounding cover is intended to be placed under a fitted sheet made of natural materials such as cotton, linen, or bamboo. It connects to a grounded electrical outlet via an included adapter. The adapter is equipped with a 100k ohm resistor, designed to protect against electrical surges.

According to the manufacturer, this connection may help improve sleep quality, boost muscle recovery, and alleviate stiffness. Some users have reported experiencing a tingling sensation as their body synchronizes with the Earth. One shopper noted a reduction in leg inflammation and better sleep, while another, aged 78, reported improved sleep and reduced morning pain after using the cover.

Unlike some other grounding products, this cover is not machine washable. Instead, it recommends wiping it down with a damp cloth monthly for maintenance. The product is available in half and full sizes. A fitted sheet made from 100% natural fibers is required for the grounding cover to function effectively. The New York Post has noted that pricing is subject to change and featured pricing may be subject to affiliate commissions.