Ohm Standard™ Grounding Mattress Cover

Sale price$189.00

Reconnect to the earth's natural charge while you sleep. 
A carbon-infused grounding cover that won't wash out — lay it on your mattress, your sheet on top, and plug into your outlet's ground.

Includes a free test pen so you can confirm it's working. Backed by a 90-night money-back trial.

Size: Twin / Single
Size Guide — Ohm Standard™ Grounding Mattress Cover

Pick the size that matches your mattress. The cover lays across your sleeping area and stays put with adjustable straps.

Fits mattresses up to 15" (38 cm) deep

Size Width × Length
  • Twin / Single Inches: 40" × 71" Centimetres: 102 × 180 cm
  • Full / Double Inches: 53" × 75" Centimetres: 135 × 190 cm
  • Queen Inches: 58" × 80" Centimetres: 147 × 203 cm
  • King Inches: 72" × 80" Centimetres: 183 × 203 cm

Not sure which to choose? Measure your mattress width and length, then match it to the closest size above. Between two sizes, or have a deep mattress? Email us — a real person will help you pick the right fit.

Free shipping — every cover order qualifies
90-Night Trial
3-Year Conductivity Guarantee
A real person answers
CARBON BUILT INTO THE MATERIAL · SAFE BY DESIGN · 100 kΩ SAFETY RESISTOR · 90-NIGHT RISK-FREE TRIAL · 3-YEAR CONDUCTIVITY GUARANTEE · WORKS WITH YOUR EXISTING BEDDING

Most grounding sheets lose their connection.
Ours is built differently.

The most common complaint in this category is simple: the conductivity fades. Many sheets use a silver-thread coating that wears with washing — buyers test one after a month and the meter reads nothing. We built around that.

Ohm Standard™
Typical grounding sheets
Conductive material
Ohm Standard Carbon-infused — built into the material, not a surface coating
Typical sheets Silver thread or coating that wears with washing
Coverage
Ohm Standard Full mattress, sized to your bed
Typical sheets Often one size or a small pad
Stays in place
Ohm Standard Adjustable straps
Typical sheets Loose or corner straps
Safety
Ohm Standard Connects only to ground, never live current · single-pin plug fits only a US outlet's ground port · built-in 100 kΩ resistor
Typical sheets “It’s safe” — rarely explained
Verify it works
Ohm Standard Free test pen (or any multimeter)
Typical sheets Hard to verify
Works with your bedding
Ohm Standard Works through a thin cotton sheet — strongest skin-to-surface
Typical sheets Usually, but not always
Returns
Ohm Standard 90-night trial, full refund — even used
Typical sheets Often no returns on used items

Just a well-made cover you can verify for yourself — and return if it isn’t for you.

Your body is electrical. So is the earth.

For most of human history, our skin was in near-constant contact with the ground. Modern life — rubber soles, elevated beds, insulated floors — quietly cut that connection. Grounding (or "earthing") simply restores it: a direct, conductive path between your body and the earth's surface.

That connection is real and measurable. Touch a grounded surface and your body's ambient voltage drops toward the earth's — you can watch it on a multimeter, or with the test pen we include. It's basic physics, not magic.

Grounding has been a studied field for over two decades, with more than 20 peer-reviewed studies exploring how the body responds to contact with the earth — across sleep, stress, and recovery. The science is still emerging — but the connection itself is something you can verify with your own hands.

HOW IT WORKS —

3 SIMPLE STEPS

1. Lay it down

Place the cover on your mattress and secure it with the adjustable straps.

2. Sheet on top, plug in

Put your normal cotton fitted sheet over it, then plug the cord into a grounded outlet. (Use the included test pen to confirm it's grounded.)

3. Just sleep

That's the whole routine. No pills, no protocol. It works passively while you rest.

Person waking rested in a grounded bed

Wake Up Feeling Like Yourself Again

Many people report deeper, more uninterrupted sleep, calmer mornings, and less of that stiff, wired feeling.

  • Deeper, more restful sleep
  • Wake up more refreshed
  • A calmer, settled feeling
  • Less morning stiffness reported
  • More daytime energy reported
  • Effortless — works while you sleep

Individual results vary. Ohm Standard is a general wellness product and is not intended to diagnose, treat, cure, or prevent any disease.

Try it for 90 nights. Decide for yourself.

 We'd rather you test this than take our word for it. Sleep on the cover for 90 nights. If you're not sleeping deeper — or simply don't feel the difference — send it back for a full refund. Used, washed, no hard feelings.

And because we built this to last, every cover is backed by a 3-Year Conductivity Guarantee: if it ever fails a ground test, we'll replace it.

Questions? A real person answers your email — usually within 24–48 hours.

Start my 90 nights →

 QUESTIONS, ANSWERED —

FAQ

Questions? Talk to a person. Email us at support@ohmstandard.com —a real member of our team replies within 1–2 business days, Monday–Friday.
Try it risk-free →