How to Choose a Grounding Mat: What to Look For

Illustration of four plug types

Most grounding mats look alike: a dark rectangle and a cord. The differences are in the details. Here's what to check.

1. The conductive surface

Look for a surface that conducts evenly across the whole mat, so it doesn't matter where your feet or arms rest.

2. The cord and plug

  • The cord should connect only to the ground port of the outlet.
  • Check that the plug fits your country's outlets, or that an adapter is available. See our plug adapters.
  • A cord that unclips from the mat makes cleaning and moving easier.

3. Size

A mat that fits under a desk is the most versatile. Make sure it's big enough for both feet, or for your forearms on a desk.

4. Easy to clean

The surface should wipe clean with a damp cloth. Check the care guide before you buy.

5. A way to test it

You should be able to test both the outlet and the mat. An outlet tester checks the outlet; a continuity tester or multimeter checks the mat and cord.

6. A fair return policy

A trial period lets you try the mat at home. Ours is 90 days. See our refund policy.

7. Honest claims

Be careful with any seller that promises a grounding product will cure or treat a disease. Grounding products aren't medical devices.