DriftSleep Tester Kit

Drift Sleep Tester Kit

Already have a grounding product? Find out if it's actually working. Outlet tester + conductivity pen + 15ft cord. $29.
$29.99
❤️ Mother's Day Special
Limited Time
GIFT
$169.99 Value
FREE Grounding Mat
WHEN YOU BUY 2+ Bedsheets
+ Free Express Shipping
Buy it now

⚕️ Clinicians' Choice

2,033 clinicians share DriftSleep on VerifiedMD without compensation.

Dr. Sean Plake Renee Belz Dr. Kristy Heron Kevin Lenderman Brenda Lantz +11
VerifiedMD is a platform where licensed clinicians voluntarily share products they stand behind with their patients and colleagues. “Clinicians’ Choice” means this product has been selected by thousands of independent practitioners — not because they were compensated to, but because they genuinely believe the science supports it.
No. Clinicians on VerifiedMD share products without any payment or incentive. Every recommendation is voluntary. They participate because they use these products with their own patients and trust the results.

Clinicians who share DriftSleep

These are independent clinicians who recommend DriftSleep to their patients through the VerifiedMD platform — with no financial relationship to DriftSleep.

Dr. Sean Plake

Dr. Sean Plake

Clinician

Renee Belz

Renee Belz, BLC

Nutritionist

Dr. Kristy Heron

Dr. Kristy Heron

@drkhealer

Kevin Lenderman

Kevin Lenderman

Clinician

Dr. Z Karim

Dr. Z Karim

Clinician

Dr. Douglass Klobutcher, D.C.

Dr. Douglass Klobutcher, D.C.

Chiropractor

Brenda Lantz

Brenda Lantz

Clinician

Dr. Mira Saric

Dr. Mira Saric

Clinician

Sherita Willis

Sherita Willis

Clinician

Dr. Nefertiti Nowell

Dr. Nefertiti Nowell

Clinician

Dr. Leah Hanes

Dr. Leah Hanes

Clinician

Dr. Jorge A Martinez

Dr. Jorge A Martinez

Clinician

Michelle Foster

Michelle Foster

Clinician

Dr. Sabeer Wahhaj

Dr. Sabeer Wahhaj

Clinician

Dr. Godfried Baning

Dr. Godfried Baning

Clinician

Dr. Jason Wong

Dr. Jason Wong

Clinician

🔒 Secure checkout 📦 Ships in 48 hours ↩ 30-night guarantee
30 nights. If it doesn't work, full refund.

Sleep on it 30 nights. If your sleep numbers don't get better, we refund you.

What's in the kit.

Outlet Tester

Three-light LED indicator. Confirms your wall outlet is properly earthed.

Conductivity Pen

Verifies your mat or sheet is actively conductive. Green light means grounded.

15ft Grounding Cord

US plug. Replaces your existing cord or extends your reach.

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Know before you sleep

Green light or it's not working.

Most grounding products ship without a tester. You plug in and assume. The Tester Kit changes that. Plug in the outlet tester first — three lights confirm your socket is earthed. Then use the conductivity pen on your mat or sheet. Green means connected.

Works with any brand

Not just DriftSleep.

Got a grounding mat from somewhere else? Same kit. The outlet tester and conductivity pen work with any grounding product on the market. If you bought it from a competitor and it's not working, you'll know.

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15ft Cord

Reach any outlet.

The 15ft cord replaces the 10ft standard that ships with most grounding products. If your outlet is across the room, this solves it. Works with any grounding mat, sheet, or pad.

2025 Peer-Reviewed Research

The science only works if you're actually connected.

Two peer-reviewed studies — Park 2025 in Advances in Integrative Medicine and Ghaly & Teplitz 2004 in the Journal of Alternative and Complementary Medicine — confirmed grounding during sleep improves sleep quality, lowers cortisol, and raises HRV.

But the operative word is confirmed. If your outlet isn't earthed, or your mat has degraded, or your cord is faulty — none of that science applies to you. The Tester Kit makes sure it does.

Read the full studies →

How we compare.

Feature Drift Sheet Earthing.com Silver-thread brand
Silver % 10% or 20% silver 5% 5%
Tester included Yes No No
Cord length 15 ft 10 ft 10 ft
Money-back guarantee 30 nights · data-backed 45-day 90-day

Thirty days. Your data decides.

Track your sleep for 30 nights using whatever device you have — Oura Ring, WHOOP, Apple Watch, Garmin, anything.

If your HRV, deep sleep percentage, or resting heart rate doesn't improve, contact us for a full refund.

No forms. No small print.

Start your 30 days →
  1. 1 Test your outlet. Confirm it's earthed.
  2. 2 Test your mat or sheet with the conductivity pen.
  3. 3 Sleep grounded for 30 nights.
  4. 4 If your metrics don't move, we refund everything.