In the US and Canada, no adapter is needed.
The cord snaps onto the mat or sheet and plugs directly into the round ground hole of a standard 3-prong outlet. It does not use electricity.
If your outlet does not have a ground hole, an adapter or grounded solution may be needed.
Here is a super quick video to show how to connect to the outlet. Click here to watch
That’s normal. Grounding is passive and gentle, and most people feel nothing on the skin.
If the cord is connected and the outlet is properly grounded, it’s working.
The benefits tend to happen behind the scenes and build with time and consistency. Many people use grounding to support sleep quality, circulation and blood flow, nervous system balance, and overall recovery. Changes, when noticed, are usually gradual rather than immediate.
Direct skin contact works best.
Thin natural fabrics like cotton are fine. Thick clothing, socks, or synthetic materials can reduce effectiveness.