★★★★★
4.8 from 2,400+ verified sleepers
A pure-silver grounding sheet that connects you to the earth through your outlet's ground port that's designed to discharge electrical tension stored in the body. Twenty years of published research behind the science of sweet, restful nights.
$119
one-time · free shipping · 60-day full refund

45→90
min
deep sleep
−8
bpm
resting HR
+20
pts
HRV

"My Oura ring doesn't lie. Deep sleep doubled in the first two weeks."
Marcus T. — Austin, TX
Doctor-verified
Bloodwork showed a 30% drop in cortisol after eight weeks.
"I asked my doctor to run it twice because I assumed the first result was a fluke."
David R. — Portland, OR
"Skeptic by nature. But I was wrong."
"I fully expected to return it. I've now bought two more for my parents."
Rachel P. — Chicago, IL
Hear it from those who overcame their Insomnia with BetterSleep.

Jennifer M.
8 years of broken sleep
"Slept through the night for the first time in eight years."
"Melatonin, magnesium, prescription meds, therapy. After three nights on the sheet, I slept seven hours without waking once."

Lisa H.
5 years on Ambien
"Off Ambien for the first time in five years."
"Sleeping better without it for three months now. I didn't taper on purpose — I just stopped reaching for it."
Why we made this — Michael, founder
"I missed my daughter's recital because I was crashed out after another week of two or three hours a night. That's what made me try this. First night, I fell asleep in fifteen minutes and slept six straight hours. I spent the next year finding a manufacturer who would weave it in real silver."
What they'd already tried
Melatonin
Magnesium
CBD
Weighted blanket
Sleep apps
Ambien
New mattress
Three things keep a chronic insomniac's body in "on" mode at night. Grounding has published evidence against each one.
Lock 01
Adenosine blockers — "the exhaustion lock"
Adenosine is your body's drowsiness chemical. It builds up all day, creating that groggy, heavy-eyed feeling. Chronic insomniacs actually have higher adenosine than normal sleepers — your body is screaming for rest. But adenosine alone can't pull you into sleep when the other two locks are jammed.
Chronic insomnia patients showed altered adenosine signalling associated with severity of sleep dysfunction. Zhang et al., 2021
Lock 02
Cortisol — "the wired lock"
Cortisol is supposed to drop at night. In chronic insomnia it stays elevated — your nervous system is stuck in fight-or-flight, pumping stress hormones that biologically block sleep. It doesn't matter how much adenosine you have. If cortisol is high, your body will not let you fall asleep.
Grounded sleep normalised the cortisol rhythm over eight weeks. Ghaly & Teplitz, 2004
Lock 03
Melatonin imbalance — "the shutdown lock"
Cortisol and melatonin work like a seesaw. When cortisol stays high, your body actively suppresses melatonin release, because it thinks you're in danger. That's why darkness doesn't make you tired. That's why melatonin pills don't work. You're not deficient. You're blocked.
Grounding shifted autonomic balance toward parasympathetic within 40 minutes. Chevalier & Sinatra, 2011
Thermal imaging · FLIR camera
What three nights of grounding does to the body's wired markers
A body stuck in fight-or-flight holds where electrical tension and inflammation sit — jaw, neck, shoulders, lower back. A FLIR thermal camera makes that pattern visible without asking anyone how they feel.
These images show the same person before grounding and after three consecutive nights sleeping on the sheet. Nothing else in the routine changed.
Camera
FLIR thermal imaging
Interval
Baseline vs. night 3

Before — night 0

After — night 3
4.8
/5
2,400+ verified reviews
12,000+
sheets shipped
< 3.1%
return rate at 60 days
30+
peer-reviewed studies on grounding




Night 1–3
Faster sleep onset
Most people notice the "wired" feeling easing within the first hour in bed.
"I wake up feeling rested now. That hasn't happened in years. Exhausted, foggy, irritable — that's gone."
Sarah K. — Denver, CO
Week 1–2
Deeper, less waking
Fewer wake-ups, and wearable deep-sleep numbers start to move.
"My wife said I finally stopped tossing and turning. She noticed before I did. She's happier, I'm happier."
Tom B. — Raleigh, NC
Week 3–4
Daytime changes
Sustained energy and mood — the part people say they'd forgotten.
"Within ten minutes that constant hum of tension started to fade. Asleep in under fifteen."
Michael — founder, first night
Grounding has been studied since 2004 by credentialed researchers in medical journals. Here is what those papers actually found.
Strongest evidence
Double-blind, placebo-controlled trial of a grounding mat
Participants sleeping on a grounded mat reported significantly better sleep quality than those on an identical sham mat — neither they nor the researchers knew which was which.
Authors
Park et al.
Sample size
n = 60
Year
2025
Design
Randomised, double-blind, sham-controlled
2004 · J. Alt. & Complementary Medicine · n=12
Cortisol rhythm normalised
Eight weeks of grounded sleep brought the cortisol curve back toward normal, lowering the elevated night-time cortisol that keeps people wired. Subjects reported better sleep and less pain.
Ghaly & Teplitz · small sample
2011 · Integrative Medicine · n=27
Nervous system shifted to rest-and-digest
Forty minutes of grounding produced a measurable move toward parasympathetic dominance, tracked through heart rate variability.
Chevalier & Sinatra · short intervention
2015 · J. Inflammation Research
Inflammation and immune response
A review of the mechanism literature concluding that earth contact reduces markers of inflammation and alters immune response.
Oschman, Chevalier & Brown
2020 · Integrative Medicine · 30+ studies
Two decades, reviewed
A synthesis of the field: grounding is associated with reduced inflammation and pain, improved sleep, and a shift in autonomic function.
Menigoz, Latz, Ely, Kamber, Reitzel, Sinatra
2024 · Healthcare (MDPI) · animal model
Sleep architecture on EEG
EEG recording showed more REM and NREM sleep and less waking during the sleep period. Conducted in animals, so it evidences mechanism rather than human outcome.
EEG-verified · animal model
2011 · n=28
HRV and emotional stress
Grounding improved heart-rate-variability markers associated with reduced emotional stress and better autonomic regulation.
Chevalier
These studies were published in peer-reviewed journals and were not funded by BetterSleep.
Most sleep products treat the symptom. Almost none touch the autonomic state underneath it.
Approach
Why it falls short
What the sheet does instead
Melatonin
Most chronic insomniacs aren't low on melatonin — elevated cortisol is blocking its release. More melatonin doesn't clear the block.
Works upstream on the cortisol rhythm so your own melatonin can rise.
Magnesium
Can help mild cases; doesn't touch autonomic dysregulation or accumulated body voltage.
Discharges accumulated charge and shifts autonomic balance, measured on HRV.
Sleep apps, meditation
Forcing relaxation while the sympathetic system is dominant is accelerator and brake together.
Lets the nervous system change gear physically; the calm is a result, not an effort.
Prescription sedatives
Induce unconsciousness but suppress REM and deep sleep, and dependence builds.
Supports natural architecture — EEG work shows more REM and NREM, not less.
Weighted blankets
Sensory comfort only. Pleasant, but it leaves the electrical and autonomic root untouched.
Addresses the electrical component directly, all night, without added weight or heat.
CBT-I
Genuinely effective for many — but it assumes the problem is cognitive and behavioural.
Targets the physical layer CBT-I can't reach. The two work well together.
A wave of $25 carbon-fibre sheets gave this whole category its reputation. They're the reason a lot of people think grounding does nothing.
BetterSleep
Generic $20–40 sheet
Conductive material
Pure silver thread
Carbon fibre or coated copper
Conductivity
Highest of any element
Carbon: a fraction of silver's
Thread density
5% Conductive Silver Woven Fabric
Often under 5% conductive
Wash durability
Conductivity lasts hundreds of washes
Conductivity often gone by 10–20 washes
Cord safety
Inline 50kΩ resistor
Frequently no safety feature


The cord connects only to the ground port. No current flows to you — it's a discharge path, the same one your laptop uses.

01
Lay it on the mattress
Under your fitted sheet, or sleep straight on it. It works wherever bare skin meets the silver — arms, legs, back.

02
Plug into the round hole
The ground port only. Zero voltage passes through it, and the cord carries a 50kΩ resistor regardless.

03
Sleep
No app, no timer, no charging, no maintenance. Machine washable on cold.
Meet the scientists
Independent scientists with no financial relationship to this company.

Dr. Gaétan Chevalier
PhD · Earthing Institute · visiting scholar, UC Irvine
Fifteen-plus published papers, including the HRV and body-voltage work. The most-published researcher in the field.

Dr. Stephen Sinatra
Board-certified cardiologist · FACC
Co-authored the cardiovascular and autonomic studies and contributed to the 2020 review.

James Oschman, PhD
Biophysicist
Published on the electron-transfer mechanism linking earth contact to inflammation.

Dr. Maurice Ghaly
MD
Ran the 2004 cortisol study — the paper that started twenty years of research.
Fifteen-plus published papers, including the HRV and body-voltage work. The most-published researcher in the field.
Window
60 calendar days from delivery
Covers
Every sheet you ordered
Refund
Full purchase price
Your risk
Return shipping only
The 60-night household guarantee
If it doesn't work for anyone in your household, send all of them back for a full refund. No questions, no restocking fee. Your only cost is return shipping, roughly $20–30.
Some people feel the difference the first night; for others it's a week or two. That's why we offer a window of 60 days and not 7.
Once it works for you, you'll want one for the people you live with. Most people come back for the second sheet within a month.
1 sheet
$79
$79 per sheet
Start here if you want to test it on yourself first.
2 sheets · save $20
$138
$69 per sheet
One for you, one for your partner — or a spare while the first is washing.
3 sheets · save $72
$177
$59 1per sheet
Cover every bed. Your partner, your kid, the parent who's been complaining about sleep for years.a
60 day full refund. free shipping. ship within 2 business days
What you've probably already spent
Premium mattress
$1,000–3,000
Weighted blanket
$150–250
Sleep supplements, monthly, for years
$500–2,000+
Sleep app subscriptions
$100–200/yr
Doctor visits and prescriptions
$500–5,000+
BetterSleep 3-pack
$177 once
"My wife didn't think she had a problem. Then she slept on the grounded side."
"Now she won't go back. We ordered two more for her parents that same week."
Michael — founder
Try the one thing that addresses why the body won't settle. Sixty nights, and the only thing at stake is return postage.
Shop sheets — from $79 eachLUMI+
Research cited on this page was conducted by independent scientists and published in peer-reviewed journals; it was not funded by BetterSleep. Grounding sheets are not a medical device and are not intended to diagnose, treat, cure or prevent any disease. Talk to your doctor before changing prescribed sleep medication.