"I have a hard time sleeping due to stress and a health issue but my sleep has improved 80%. I am getting very deep sleep and feel rested in the morning which is a huge improvement. The fabric is soft and smooth. This is a far better product. I am a restless sleeper and having full coverage means I stay connected no matter how much I move at night."

Pamela W.

4.7/5 based on 2,847+ grounding reviews

Primal Baseline™ Fitted Bed Sheets

95% Cotton • 5% Silver Fiber

90-Night Challenge

Unlock The deepest sleep of your life...

without changing a single thing about your routine. Indexed in the National Library of Medicine. Backed by 20+ peer-reviewed clinical studies.

 

Put it on the bed. Plug it in. Lie down. Nothing to take. Nothing to track. Nothing to remember.

 

Most feel it the first morning. The rest within a week.

Join the 90-Night Sleep Challenge

Sleep on it for 90 nights. Track it with your Oura, Whoop, Apple Watch, Fitbit — or just track how you feel each morning. If your sleep score, recovery, or how rested you wake up improves, send us your before/after + an honest video and get $50 back. If it doesn't, send the sheet back for a full refund.

Details

Material: 95% organic cotton, 5% pure silver fiber — woven throughout the fabric, not coated on top

 

Sizes available: Twin · Full · Queen · King · California King

 

Pocket depth: Fits mattresses up to 15 inches deep — including pillow-tops and mattress toppers

 

Color: White

Cord: 15-foot grounding cord

Outlet requirement: Standard 3-prong grounded outlet

Compatible with: Any bed frame — metal, wood, or platform

Setup time: 60 seconds — fit the sheet, snap the cord, plug it in

Care

Washing: Machine wash cold on gentle cycle. Use a small amount of unscented detergent.

 

Avoid: Bleach, fabric softener, essential oils, and oxy boosters — all degrade the silver fibers.

 

Drying: Tumble dry low or hang to dry. Never high heat.

 

Frequency: Wash every 2-3 weeks to preserve conductivity.

 

Lifespan: With proper care, maintains full conductivity for 5 years of nightly use.

 

5-Year Warranty: Your sheet is guaranteed to maintain its grounding conductivity for 5 years of nightly use. If it ever stops conducting within that time, email us — we'll ship you a replacement, free. Covers normal wear with proper care; doesn't cover damage from bleach, fabric softener, high heat, or other care steps listed above.

Safety & Disclaimer

The sheet connects only to the ground port of your outlet, which carries no electrical current in normal use — it simply provides a path for static charge to equalize with the earth.

 

This product is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease.

 

For use only with a properly grounded outlet — use the included tester to confirm before first use. Keep the grounding cord out of reach of young children. Do not use with electric blankets or heated mattress pads. Discontinue use if you experience any discomfort or irritation.

 

If you are pregnant, use blood thinners, have a pacemaker or other implanted medical device, or have any ongoing medical condition, consult your doctor before use.

Need Help? We're here for you.
Explore our FAQs, or contact us for more support.

HOW TO SET UP YOUR PRIMAL BASELINE™ SHEET

Three steps. Sixty seconds. No tools. No electrician. No tech skills.

Fit

Put the sheet on your bed like any fitted sheet. Deep 13-inch elastic pockets grip your mattress securely.

Connect

Snap the cord onto the sheet's connection point. Plug the other end into your outlet's ground port.

rest

That's it. Go to sleep. Wake up tomorrow and notice how your body feels. The earth does the work.

Deep, Restorative Sleep

85% of participants fell asleep faster. Cortisol normalizes to its natural rhythm overnight.

Reduces Inflammation

Earth's free electrons neutralize the free radicals behind daily pain, stiffness, and swelling.

Supports Healthy Blood Flow

273% improvement in blood viscosity documented in published peer-reviewed research.

Zero Effort Required

No pills. No protocol. No lifestyle change. You lie down. You sleep. Your body does the rest.

95% Cotton · 5% Silver

Premium natural cotton woven with conductive silver fiber. Nothing synthetic. Nothing chemical.

frequently asked questions

Does electricity flow through the sheet?

No. The cord connects only to the ground port — the round hole at the bottom of your outlet. This is the same grounding system that protects your home from lightning. No electrical current enters the sheet. A built-in 50k ohm safety resistor provides additional protection. It's the indoor equivalent of standing barefoot on grass.

Will I feel the silver fibers?

No. The sheet is 95% cotton and 5% silver fiber woven into the fabric. It feels like a normal premium cotton fitted sheet. You won't feel, see, or notice the silver fibers against your skin.

How do I know my outlet is grounded?

Use a socket tester — plug it in and if the green light comes on, your outlet is properly grounded. Takes 2 seconds. Most homes built after 1970 have grounded outlets. If yours isn't grounded, an electrician can update it or you can use our grounding rod as an alternative.

How soon will I feel a difference?

It varies. Some people notice deeper sleep the first night. Most feel a noticeable change within 1-2 weeks. The deeper effects on stiffness, pain, and energy build over 4-8 weeks of consistent nightly use. The benefits are cumulative — the more consistently you sleep on it, the better it works.

Does my skin need to touch the sheet?

Direct skin contact gives the strongest connection. A thin layer of clothing like a cotton t-shirt still allows electrons to pass through. Heavy fleece, thick pajamas, or synthetic fabrics will reduce the connection. The more skin contact, the better.

Can I wash it like a normal sheet?

Yes. Machine wash on cool or warm with mild detergent. No bleach — it damages the silver fibers. No fabric softener — it coats the fibers and reduces conductivity. Tumble dry on low or air dry. The silver fibers maintain conductivity through normal washing when these instructions are followed.

How long does the sheet last?

With proper care, the silver fibers maintain conductivity for 1-2 years of regular use and washing. You'll know it's time to replace when you stop noticing the benefits you've gotten used to.

I take blood thinners. Is this safe?

Grounding naturally supports healthy blood flow. If you take blood thinners like Coumadin or Warfarin, consult your doctor before use — your dosage may need adjustment as your blood circulation improves. This is actually a positive sign that grounding is working.

Is this safe during pregnancy?

Grounding is a natural process — the same as walking barefoot on grass. However, we always recommend consulting your doctor before introducing anything new during pregnancy.

What if my bed is far from the outlet?

The included grounding cord is 15.5 feet long — enough to reach most bedroom outlet configurations, even if the outlet is on the opposite wall. Route the cord neatly along the baseboard behind your bed frame.

What's your return policy?

Sleep on it for 90 nights. If you don't sleep deeper, wake up less stiff, and feel more like yourself — send it back. Full refund. No questions. No return shipping fee. No restocking fee. We'd rather you try it risk-free than wonder "what if" for another year.

4.7/5 based on 2,847+ grounding reviews

real people. real stories.

4.7/5 based on 2,847+ grounding reviews

Marissa N.

I haven't had any pain or burning since I've used it.

"I was a little skeptical in the beginning. But it has always taken my pain away and I sleep wonderful. I have neuropathy in my feet and the pain and burning are horrible. I haven't had any pain or burning since I've used it. So I hope you'll give it a try."

Jennfier A.

I truly feel amazing.

"I am a 48-year-old woman and mornings are usually the worst for me. Getting out of bed feels like I'm 90 years old. The first day I grounded for 30 minutes, the difference was incredible. Minimal stiffness and pain. That evening I worked out AND cleaned my basement. I truly feel amazing."

Alex N.

very comfortable

"This grounding sheet is very comfortable and easy to set up. Testing the connection was simple, and my wife really likes using it. Whether it's placebo or not, we've both noticed some subtle benefits after just a week of sleeping on it. It fits our King Purple mattress really well, and even with an adjustable bed, it stays securely in place — unlike many other sheets we've tried. That alone is a testament to the quality and fit."

Levia B.

Feels like a superpower

"Curiosity and a late-night rabbit hole on earthing made me try this fitted sheet, and I am pleasantly surprised. It feels like a soft hotel cotton, yet the fine silver grid sewn through the weave connects to the ground port with a simple snap. I fall asleep faster and no longer wake groggy at 2am, which in this bustling house feels like a superpower. The elastic hugs our deep mattress without popping off. Two delicate-cycle washes later, conductivity still checks out and there is zero pilling."

Tom F.

I wake up feeling rested

"I could go on and on about these grounding sheets. I slept well for the first time in a long time. The price is excellent for the fit, quality, and comfort. It comes with everything. It's soft and fitted, and I wake up feeling rested and just feeling good and grounded. My bed is now a healing place for me. There is something wonderful about it. The size fits my mattress perfectly with deep pockets that hold well, so it doesn't slip off during the night."

E. Palen

I've experienced a noticeable improvement

"I am so incredibly pleased with this grounding sheet. Having used a similar grounding product for over a year now, I can confidently say that the benefits are real and truly life-enhancing. I am a restless sleeper and the old grounding strip would always end up on the floor or twisted up. Now with this fitted sheet, I stay grounded all night no matter how much I move. Since incorporating grounding into my sleep routine, I've experienced a noticeable improvement in how I feel every morning."

Philip V.

by far the most comfortable and effective.

"When I lie down to sleep, I feel like my whole body goes 'ahhhhhhhhh.' I can't say enough about this grounding sheet. The sheet fits my 12-inch mattress and the grounding works. I have been using grounding products for a while and this is by far the most comfortable and effective. It even includes a continuity tester so you can confirm the connection is working. This is everything you need in one package."