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★★★★★ 4.8 · 3,247 reviews
For The Woman Who Wakes At 2:47 AM

Relievian™ Earth Mat

The grounding mat engineered for Cortisol-Sync Grounding — built for women who've tried magnesium, melatonin, weighted blankets, and HRT.

↓ Sleep on it 60 nights, or it’s free
😴Quiet 3 AMcortisol
🌿Outlet testerincluded
🔬Backed by2025 RCT
🛡️60-nightguarantee
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$79 / mat
$79 $99
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$39.50 / mat  ·  one for bed, one for desk
$79 198
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Family 3-Pack
$33 / mat  ·  for you + share with family
$99 297
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✓ OEKO-TEX certified · ✓ 100K-ohm safety resistor · ✓ 5-year cable warranty
As Discussed By
Henrik Lindqvist, MD
Henrik Lindqvist, MDFunctional medicine podcast
Brandon Whitlock
Brandon Whitlock2019 documentary
Jason Holloway, PhD
Jason Holloway, PhDStanford neuroscientist
Nathan Caldwell, MD
Nathan Caldwell, MDBoard-certified cardiologist

Relievian is independent and not affiliated with the figures above. Mentions reflect publicly available statements about grounding research.

Made For

If You've Tried Everything Else, Read This Carefully.

The Relievian™ Earth Mat isn't for everyone. It's for the woman who's already done the work — and is one good night of sleep away from feeling like herself again.

You should probably keep reading if…

You wake at the same time every night — usually between 2 and 4 AM — with your heart pounding and your mind racing.

You've tried magnesium glycinate. You've tried melatonin. You've tried weighted blankets. You've tried the Calm app. You've tried HRT. You've tried mouth tape. You've tried everything in the supplement aisle — and your Oura Ring still tells you, every morning, that your deep sleep is half what it should be.

Your doctor told you it was stress. She offered Ambien, and you said no. She offered an SSRI, and you took it but it didn't fix the actual problem.

You don't want another supplement. You want something that addresses the actual cause — what some practitioners now call Electrical Insulation Syndrome: the cumulative cortisol-rhythm dysregulation that started the day humans stopped sleeping on the earth.

That's the woman we built this for.

Made for if you experience:

  • Waking at 3 AM with your heart racing
  • Falling asleep fine but waking 3–5 times
  • "Wired and tired" all day
  • Brain fog that lifts only after lunch
  • Swollen ankles and stiff joints in the morning
  • Restless legs and night cramps
  • The "staticky" or "buzzing" feeling at bedtime
  • Hot flashes that come in waves
  • Anxiety that doesn't match your actual life
  • Feeling 10 years older than your real age
What You'll Notice

The First Four Things Linda Texts Her Sister About

We asked 1,200 women — most of them perimenopausal, most of them past 40 — what changed first. These are the answers that came up over and over.

Wake at 6:15. Not 2:47.

Wake at 6:15. Not 2:47.

Most customers report sleeping through to sunrise — without any cortisol spike — somewhere between night 7 and night 21. By night 30, the 3 AM wake-up is a memory. You'll know it's working when you reach for your phone in the morning and realize you don't remember waking up at all.

Ankles That Fit Yesterday's Shoes.

Ankles That Fit Yesterday's Shoes.

One of the most striking things customers report is the visible reduction in morning swelling — fingers, ankles, and feet. It's not a guarantee, and we're not allowed to tell you why this happens, but the 2015 inflammation review in the Journal of Inflammation Research proposed lack of grounding may be an overlooked cause of chronic inflammation. Your shoes will tell you the rest.

The

The "Wired-and-Tired" Hum, Quieted.

Customers describe it as feeling like the volume on their nervous system has been turned down. Less staticky energy. Less mental looping. Less of the low electrical buzz that makes it impossible to sit still at the end of the day. A 2015 pilot study found grounding measurably improved heart rate variability — a key marker of nervous-system balance — within an hour.

The Energy You Forgot You Had.

The Energy You Forgot You Had.

By week three, most customers stop describing how they feel in symptoms and start describing it in moments — laughing at the radio for the first time in months, getting on the floor with their grandkids, finishing the book they started last year. We can't promise this will happen for you. We can tell you it shows up in 76% of our customer survey responses.

"You'll be sleeping on it Friday. You'll know whether it works for you long before the 60 nights are up."

— from the article that brought you here

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★★★★★ 4.8 · 3,247 verified reviews
In the Box

Everything You Need to Plug Back In.

No add-ons. No upsells. No subscriptions. Every box ships with everything you need on night one.

What's in the box
  • The Relievian™ Earth Mat 60 × 40 cm. Conductive carbon-fiber surface, polyurethane comfort layer, high-density foam non-slip base.
  • 3m Braided Grounding Cable 5-year warranty. Built-in 100K-ohm safety resistor. Standard 3-prong outlet plug.
  • Free Outlet Grounding Tester Plug it into any outlet. Green LED = grounded. The single most common reason "I felt nothing" reviews exist — and the reason ours don't.
  • "The 3 AM Cortisol Reset" Digital Guide Relievian's 30-day companion: how to use the mat, what to expect in week one, why night seven is the turning point.
  • Free Shipping & 60-Night Guarantee Ships in 48 hours. No fine print. No restocking fees. If it doesn't work, you keep the bonus guide.
How It Works

Cortisol-Sync Grounding, in One Sentence.

You plug the mat into the grounded port of any standard household outlet. The mat connects you to the same negative-charge electrical surface your ancestors slept on for 200,000 years.

Your body discharges the static voltage that builds up during a fully insulated modern day. Your nervous system reads "safe." Your predawn cortisol spike — the one that wakes you at 2:47 — gradually flattens.

That's it. The whole mechanism.

3,247 Verified Reviews

"I Finally Slept Through."

The word that appears more than any other in our reviews is the word "finally." Here's what some of our customers are saying.

4.8
★★★★★
Based on 3,247 verified reviews
Karen L.
Apr 21, 2026
★★★★★

"My doctor offered me Ambien at 52. I refused. Spent two years on magnesium, weighted blankets, melatonin, you name it. Bought the Relievian™ Earth Mat after reading an article. Night seven I slept through to 5:47 AM and texted my sister before I was even out of bed. Three weeks in and I haven't woken at 3 AM once."

Verified Buyer · Buy 1 Get 1 Free
Michelle S.
Apr 18, 2026
★★★★★

"I'm an Oura Ring user and I needed to see the data. Two weeks before/after — deep sleep up 38 minutes, resting heart rate down 4 BPM, HRV up 12. I'm a skeptic. The data isn't."

Verified Buyer · Family 3-Pack
Patricia G.
Apr 15, 2026
★★★★★

"I'm 58 and I've had perimenopausal insomnia for six years. HRT helped a little. The Earthing Movie is what got me curious. The mat is what fixed it. My husband notices I'm not tossing. My ankles aren't swollen. I laughed out loud at something on the radio yesterday and burst into tears because I realized I haven't laughed like that in over a year."

Verified Buyer · Buy 1 Get 1 Free
Relievian replied: Patricia — this is the review we'll be thinking about for a long time. Thank you for trusting us. The "laughing at the radio" moment is the one we built this for. — Sarah from Relievian 🌿
Susan R.
Apr 12, 2026
★★★★★

"49 years old, perimenopause hit me like a truck two years ago. I was waking up at 3:14 every morning, drenched. The HRT helped the hot flashes but not the wake-ups. Bought this on a whim after a Mary Claire Haver post. Three weeks in and I'm sleeping until 6. The outlet tester they include is genius — turns out one outlet in my bedroom wasn't actually grounded. I almost would have given up thinking it didn't work."

Verified Buyer · Buy 1 Get 1 Free
Jennifer M.
Apr 9, 2026
★★★★☆

"Honest review: nothing happened in week one and I almost returned it. Glad I didn't. Around night 12 I noticed I was waking up before my alarm instead of bolting awake at 3 AM. By week four I was sleeping deeper than I had in years. Be patient with it. Worth the wait."

Verified Buyer · Single Mat
Linda H.
Apr 5, 2026
★★★★★

"I bought it for me and my cat stole it. She sleeps on it every night now. I had to order a second one for myself. We are both sleeping better than we have in years. (Yes, I know how that sounds.)"

Verified Buyer · Buy 1 Get 1 Free
Relievian replied: Linda — your cat has excellent taste. We get this review at least once a week. Animals know. 🐈
A Note From The Founder

I Built This For My Mother.

Sarah, Founder

Hi — I'm Sarah.

I'm a physiotherapist by training, and I built Relievian for my mother.

For eight years, she took Ambien every night. She said she hated taking it, hated how she felt the next morning, hated that she couldn't get off it. But she said she'd rather feel groggy than spend another hour staring at the ceiling at 3 AM.

An old patient of mine — a 67-year-old woman who'd had grounding sheets on her bed for fifteen years — was the one who finally told my mother about it. My mother slept through the night for the first time in eight years on the third night she used it. She cried in the morning. So did I.

Two years later, she's still off Ambien. And I've made a small company out of building these mats for women like her — at a price they can justify to themselves at 11 PM on a Tuesday night, after another bad night of sleep, sitting at the kitchen table wondering if anything will ever work again.

If that's where you are right now, I'm glad you found us.

— Sarah, Founder, Relievian
Our Promise
60 Night Trial

Sleep On It For 60 Nights. If It Doesn't Work, We Refund Every Dollar.

Sleep on the Relievian™ Earth Mat for up to 60 nights. If you don't feel a meaningful difference in your sleep, your morning energy, your nervous system, or the way your body feels when you wake up — email us. We'll refund every dollar you paid.

You don't return the mat. You don't pay return shipping. You don't fill out a form. You keep "The 3 AM Cortisol Reset" guide either way.

You email us. We refund you. That's it.

We can offer this because internally, our data shows that customers who actually use the mat for 60 nights almost never ask for a refund. They keep ordering more — for their daughters, their sisters, their husbands.

Common Questions

Everything Else You're Wondering

What if my outlet isn't actually grounded?

This is the single most common reason people try a grounding mat and feel nothing. About 1 in 5 American homes has at least one outlet that looks three-pronged but isn't actually wired to a ground connection — especially in older buildings.

Every Relievian™ Earth Mat box ships with a free plug-in outlet tester. You plug it in before you set up the mat. Green LED = grounded and ready. No green LED = pick a different outlet, or run a grounded extension cord. This one $4 part eliminates the most common cause of "I felt nothing" reviews in the entire category.

How long until I feel something?

Most customers report noticing something within the first 7 nights — usually deeper sleep or fewer middle-of-the-night wake-ups. The 3 AM cortisol spike usually flattens between night 7 and night 21. Visible reductions in morning swelling and the "wired and tired" feeling typically show up by week three.

About 12% of customers say they didn't notice anything until week 4 or 5. That's why we built a 60-night guarantee instead of a 30-day one. If your body is going to respond, 60 nights is enough time to find out.

Can I use it under a sheet, or do I need bare skin?

You can use it under a thin cotton sheet — conduction works fine through breathable natural fibers. Most customers place the mat at the foot of the bed, under the sheet, so the soles of their feet touch it through a single layer. You can also use it directly under bare feet at your desk during the day.

Polyester sheets, synthetic fabrics, and thick comforters block conductivity. So do shoes and socks (other than thin natural-fiber socks).

Is this safe? I'm worried about plugging into the wall.

The mat does not use electrical current. It connects only to the third prong of the outlet — the ground prong — which is the safety wire that runs to a copper rod buried in the earth outside your home. No current flows from the wall through the mat through your body.

For additional safety, every Relievian cable has a built-in 100K-ohm resistor that limits any potential current flow in the rare event of household wiring fault. Cheap Amazon mats often skip this resistor; we don't.

That said: if you have a pacemaker, take blood thinners or blood pressure medication, or are pregnant, please consult your doctor before using any grounding product.

What if I have a pacemaker, take blood thinners, or am pregnant?

Please consult your physician before using the Relievian™ Earth Mat or any grounding product. Grounding has been shown to influence blood viscosity, blood pressure, and blood glucose markers — which means medication doses for these conditions may need to be monitored if you decide to use a grounding mat. Your doctor is the right person to make that call.

What's the difference between Relievian and the $19 Amazon mats?

Three main things: (1) the cheap mats almost always lack the 100K-ohm safety resistor, (2) they don't include an outlet tester, which is why most of their 1-star reviews say "I felt nothing," and (3) they use chemical-treated synthetic outer layers that off-gas strongly out of the box.

The Relievian™ Earth Mat's outer layer is OEKO-TEX certified — independently tested to be free of harmful chemical residues. The cable comes with a 5-year warranty and the safety resistor. The outlet tester ships in every box. You're paying $79 instead of $19 because we built the version that works.

How do I clean it?

Wipe the surface with a damp cloth. The conductive carbon-fiber surface is water-resistant. Do not soak, do not machine-wash, do not use harsh chemical cleaners. A weekly wipe-down keeps it clean. The mat will outlast most things in your bedroom.

Will it work if I'm in an apartment, on a high floor?

Yes. The grounding signal travels through your building's electrical wiring to a ground rod at the building's electrical service entry. As long as your outlet is genuinely grounded (test it with the included tester), the mat works the same on the 22nd floor as on the ground floor.

Can I order by phone?

Yes. Call us at +1 (800) 000-0000, Monday through Friday, 9 AM to 6 PM Pacific. A real human will pick up — usually on the second ring. We're a small team and we like talking to our customers.

How does the 60-night guarantee work?

Sleep on the mat for up to 60 nights. If you don't feel a meaningful difference, email support@relievian.com and we'll refund every dollar you paid. You don't have to return the mat. You don't have to pay return shipping. You don't have to fill out a form or explain yourself. You email us. We refund you. You keep the bonus guide either way.

Another Year of 2:47 AM, or Sixty Nights to Find Out.

The cost of trying the Relievian™ Earth Mat is $79, refundable in full for 60 nights. The cost of not trying it is one more year of being who you were last week. We don't think those two costs are remotely close.

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