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Rest deeply, rise restored.
93% of users reported better sleep & reduced pain within the first 4 nights.
— Journal of Inflammation Research, 2015
- ✓ Black: conductive carbon fiber — same tech as our #1 mattress pad. Won't oxidize.
- ✓ Gray & white: 12% silver fiber on organic cotton — softer feel, color choice
- ✓ 90 nights to feel it, 2× the competitor's trial
Completa tu santuario de conexión a tierra con nuestras lujosas fundas de almohada de conexión a tierra , el complemento perfecto para tus sábanas ajustables. Diseñadas para facilitar el contacto directo con tu rostro y cuello, estas fundas utilizan hilos de plata ultrafinos para ayudar a neutralizar los radicales libres y reducir la tensión facial mientras duermes. Si buscas una funda de almohada de plata conductora para la salud de tu piel o para reducir la estática en tu cabeza y cabello, estas fundas te ofrecen una solución de bienestar integral.
Diseñadas para una estética de dormitorio soleada y de alta gama , nuestras fundas de almohada están confeccionadas con tela transpirable de calidad orgánica que se siente fresca al tacto. Estas fundas de almohada con protección EMF son un complemento esencial para quienes buscan una mayor profundidad del sueño y despertarse con una sensación de frescor. Ya sea como producto independiente o en combinación con nuestras almohadillas de conexión a tierra acolchadas , ofrecen una forma suave, cómoda y eficaz de conectar con el ritmo natural de la Tierra durante toda la noche.
*We do not sell on Amazon or any other site. Beware of knockoff Earthbound® products.

The earth is the most powerful antioxidant we have access to
Grounding research has been published in 24+ peer-reviewed studies over the past two decades — covering inflammation, cortisol regulation, sleep quality, blood viscosity, wound healing, and cardiovascular function.
One product. Three constructions. Same grounding effect.
The conductive material varies by color. All three deliver the same Earth-electron transfer to your head and neck — pick the one that fits your priorities.
Same carbon fiber we use in the #1 best-selling mattress pad. Inert, won't oxidize, maintains conductivity essentially indefinitely. Built for buyers who want true "buy it once" performance.
Pure silver fiber woven into 88% organic cotton — same construction as our grounding blanket. Softer hand-feel, neutral color. Lasts 2–3 years with proper care (no bleach, no fabric softener).
Same silver-fiber cotton construction as the gray variant — just in a clean white finish that pairs with light bedding. Lasts 2–3 years with proper care.
Note on washing: All three variants are machine-washable. Avoid bleach, fabric softeners, and dryer sheets — they coat the conductive fibers and reduce performance over time.
Earthbound vs the alternatives.
How it works
How grounding supports your body
The research goes well beyond pain and sleep. Here's how grounding supports each major system of the body.
Muscular
- Less muscle tension
- Faster recovery
- Deeper rest
Nervous
- Calmer focus
- Lower cortisol
- Reduced anxiety
Cardiovascular
- Healthier circulation
- Improved blood viscosity
- Better zeta potential
Skeletal
- Joint relief
- Supports bone density
- Improved range of motion
Immune
- Reduced inflammation
- Faster healing response
- Lower oxidative stress
Endocrine
- Cortisol regulation
- Hormone balance
- Deeper sleep cycles
Respiratory
- Calmer breathing
- Lower stress response
- Easier sleep onset
Digestive
- Gut-brain calm
- Reduced inflammation
- Parasympathetic activation
The places no other grounding product reaches.
Most products ground your body. The pillow case grounds the parts that matter for sleep, mood, and how you wake up.
Face & jaw
Where tension and TMJ settle overnight. Direct contact may help reduce nighttime jaw clenching and the puffiness that accompanies it.
Neck & cervical spine
Vagal nerve runs through here. Grounded contact during sleep supports parasympathetic recovery and may reduce headaches.
Scalp & skin
Direct skin contact for 6–8 hours. Some users report better skin tone and less morning brain fog with consistent use.
What's Included
Everything you need — one purchase
1×
Earthing Pillow Case
Conductive carbon fiber/silver blend, 1.85mm profile
1×
Grounding Cord Free
With built-in 100kΩ surge protector
1×
Outlet Adapter Free
Region-specific, plug and play
1×
Grounding Test Kit Free
Verify your connection in seconds
1×
User Guide Free
Setup, care, and troubleshooting
1×
Grounded Living E-Book Free
Earthing science + lifestyle tips
How to use the pillow case.
Slide it onto your pillow.
Like a standard pillow case. The conductive surface goes on the outside (the side your head touches). Don't layer another pillowcase on top — that blocks the connection.
Plug the cord into a grounded outlet.
Standard wall outlet. Test the outlet first if you're unsure it's properly wired. Disconnect during thunderstorms as a precaution.
Sleep on it.
Bare skin contact gives the strongest signal — bare cheek, bare neck, no scarves or hats. Most users notice better sleep onset within the first few nights.
Real customers, real results
Stories from people who couldn't sleep — until they did
Thousands of five-star reviews. Hear directly from customers who reconnected to the Earth and felt the difference within nights.
Joseph
Avoided Hip Replacement
Sandra
Hashimoto's Thyroiditis
Emily
Insomnia & Fatigue
Robert
30 Years of Chronic Pain
*Customer reviews reflect individual experiences and opinions and are not intended to represent typical or guaranteed results. Any statements regarding sleep, recovery, or wellness are based on personal experiences and should not be interpreted as medical claims.
FAQ
Do grounding pillow cases actually work?
Yes, and the science backs it up. The Earth's surface holds a continuous supply of free electrons that, when transferred to the body through direct skin contact, can neutralize the positive charges that accumulate from daily stress and inflammation. Studies have shown that grounding may help reduce chronic inflammation and pain, including relief from conditions like arthritis, while also improving blood circulation to enhance oxygen and nutrient delivery throughout the body. Research also links grounding to better cognitive function, improved mood, memory, and mental clarity, and during sleep specifically, it can help regulate cortisol levels to reduce stress and help you stay asleep, with deeper, more restorative rest supported by synchronized circadian rhythms.
How do I know if my outlet is properly grounded?
Manufacturers recommend using an outlet tester before connecting your grounding cord — it's a quick, inexpensive way to confirm your outlet is properly grounded and safe to use. Simply plug the tester into your socket and check the indicator lights; most hardware stores carry them for just a few dollars. One important note: always disconnect all grounding products during thunderstorms to eliminate any risk of electric shock from lightning strikes.
Can I use the pillow case with a regular pillowcase layered on top?
No, for maximum effectiveness, your skin needs to directly touch the grounding pillowcase. Layering a standard, non-conductive pillowcase on top blocks the flow of Earth's electrons and breaks the grounding connection entirely. To experience the full benefits, use the pillowcase closest to your skin, whether you sleep naked or in light, natural-fabric clothing.
Will washing the pillow case reduce its conductivity?
Not if you follow the care instructions. Machine wash in warm or cold water and tumble dry on a low setting, and avoid bleach, fabric softeners, and dryer sheets, as these coat the conductive fibers and degrade conductivity over time. Our pillowcases are built to maintain performance even after tens of thousands of abrasion cycles, and with proper care, can last as long as a regular pillowcase, typically two to three years.
Do I need a special electrical setup?
No special electrical setup is needed. Simply place the pillowcase over your pillow, connect the grounding cord to a grounded outlet, and the electrical connection with the earth is established. We recommend using an outlet tester first to confirm your outlet is properly grounded, and always disconnect your grounding connection cord during thunderstorms as a precaution against lightning-related electrical surges.
What is the difference between a grounding pillowcase and grounding sheets?
Grounding sheets and grounding mats are designed to ground your body through contact with your torso, legs, and arms, while a grounding pillowcase specifically targets the head and neck, an area most grounding products leave uncovered. They all use conductive fibers — carbon or silver depending on the product — woven into natural fabrics or finishes that conduct earth's electrons, balance currents, and help prevent static electricity. Pairing a grounding pillowcase with Earthbound fitted grounding sheets gives you complete, night-long coverage for the strongest possible grounding effect.
What's the difference between the black, gray, and white pillow cases?
All three variants deliver the same grounding effect — direct contact with the conductive fibers transfers Earth's electrons to your head and neck while you sleep. The difference is the conductive material.
The black pillow case is built with conductive carbon fiber — the same material used in our #1 best-selling Earthbound mattress pad. Carbon fiber is inert, won't oxidize, and maintains its conductivity essentially indefinitely. The black is our top-selling variant for buyers who want true "buy it once" performance.
The gray and white pillow cases use 12% pure silver fiber woven into organic cotton — the same construction as our grounding blanket and sheets. Silver-fiber cotton has a softer hand-feel and lets you match the pillow case to your bedroom aesthetic. With proper care (no bleach, no fabric softener, no dryer sheets), silver-fiber pillow cases typically last two to three years.
If longevity matters most, choose black. If color matching or fabric softness matters more, choose gray or white.
Feel the difference for 90 nights
Backed by peer-reviewed research and 4.8 stars from thousands of customers.
Try it risk-free90-night trial · Lifetime warranty · Free shipping
References
Peer-reviewed studies
Every claim about grounding on this page is grounded (so to speak) in published, peer-reviewed research. Below are the studies cited throughout.
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The effects of grounding (earthing) on inflammation, the immune response, wound healing, and prevention and treatment of chronic inflammatory and autoimmune diseases
Oschman, J.L., Chevalier, G., Brown, R. (2015). Journal of Inflammation Research, 8, 83–96.
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Earthing (grounding) the human body reduces blood viscosity — a major factor in cardiovascular disease
Chevalier, G., Sinatra, S.T., Oschman, J.L., Delany, R.M. (2013). Journal of Alternative and Complementary Medicine, 19(2), 102–110.
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The biologic effects of grounding the human body during sleep as measured by cortisol levels and subjective reporting of sleep, pain, and stress
Ghaly, M., Teplitz, D. (2004). Journal of Alternative and Complementary Medicine, 10(5), 767–776.
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Pilot study on the effect of grounding on delayed-onset muscle soreness
Brown, R., Chevalier, G., Hill, M. (2010). Journal of Alternative and Complementary Medicine, 16(3), 265–273.
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Grounding the human body during yoga exercise with a grounded yoga mat reduces blood viscosity
Chevalier, G., Patel, S., Weiss, L., Chopra, D., Mills, P.J. (2019). Journal of Alternative and Complementary Medicine, 25(4), 387–395.
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Earthing (grounding) of human body modulates electroencephalographic signals
Sokal, K., Sokal, P. (2011). Journal of Alternative and Complementary Medicine, 17(4), 301–308.
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The neuromodulative role of earthing
Passi, R., Doheny, K.K., Gordin, Y., Hinssen, H., Palmer, C. (2017). Medical Hypotheses, 109, 191–193.