Designed to help your body relax, recover, and reconnect naturally while you sleep — so you wake up feeling more rested and refreshed.
Your 90-night journey
Grounding is a daily practice that tends to compound. Here's what many users describe across their first three months — your own experience may vary.
01
Night 1
From the moment you connect to the Earth's surface electrons, grounding is designed to support a deeper, calmer sleep. Most users notice the shift right away — falling asleep faster, fewer wake-ups, and waking up settled instead of wired.
02
Week 1
After a week of grounded nights, the difference is hard to miss. Users consistently report lighter mornings, calmer evenings, and a body that finally knows when to switch off — the simplest sleep upgrade you'll add this year.
03
Month 1
By week four, the benefits compound into something you can feel through the day. Steadier afternoon energy, a calmer baseline, and a body that knows how to come down at night. Early research links grounding to healthier cortisol rhythms and autonomic balance.
04
Month 2
By two months, grounding is paying off beyond sleep. Users consistently report faster bounce-back from physical effort, less morning stiffness, and a steadier mood that holds up to a stressful week. Designed to support your body's natural recovery rhythm.
05
Month 3
Three months in is where grounding shifts from "thing I do" to "way I feel." Users describe lasting upgrades in sleep, comfort, and resilience — and most never go back to ungrounded nights. The benefits compound the longer you stay with it.
Video Testimonials
Real people sharing their transformative experiences with grounding products
My sleep tracker shows deeper, longer chunks. But I feel the real difference—I wake up refreshed and ready, not dragging through my day. It's changed how I show up for my family.
I wake up rejuvenated, not weighed down by that heavy feeling. There's a sense of ease flowing through my whole day. I didn't realize how much tension I was holding until it was gone.
I fall asleep so much faster, and my body just melts into the mat. My nervous system finally got the signal to relax. Sleep feels effortless instead of something I have to fight for.
SCIENCE BACKED
Who Is It For
Grooni vs. The Rest
The research
Peer-reviewed studies and reviews exploring how grounding may support sleep, pain, mood, recovery, and circulation.
Sleep & Cortisol
The biologic effects of grounding the human body during sleep as measured during cortisol levels and subjective reporting of sleep, pain, and stress
A pilot study explored grounding during sleep and reported changes in nighttime cortisol rhythm, along with subjective improvements in sleep, pain, and stress.
Read on PubMedPain, Mood & Quality of Life
The Effects of Grounding (Earthing) on Bodyworkers' Pain and Overall Quality of Life: A Randomized Controlled Trial
A randomized controlled trial in bodyworkers reported beneficial effects in areas related to pain, physical function, mood, and quality of life.
Read on PubMedInflammation & Recovery
The effects of grounding (earthing) on inflammation, the immune response, wound healing, and prevention and treatment of chronic inflammatory and autoimmune diseases
A published review discusses grounding research related to inflammation, immune response, recovery, pain, stress, and sleep.
Read on PMCBlood Flow Markers
Earthing (grounding) the human body reduces blood viscosity—a major factor in cardiovascular disease
One study examined two hours of grounding and reported changes in red blood cell zeta potential and aggregation, markers related to blood viscosity.
Read on PubMedGrooni products are wellness devices, not medical treatments. The studies linked above are referenced for educational purposes and do not constitute medical advice. Talk to your clinician about whether grounding is right for you.
Frequently Asked Questions
A Grooni Grounding Mat is a conductive bed mat that reconnects your body to the Earth's natural electrical field while you sleep. It works by plugging a grounding cord into the ground port (third prong) of a standard wall outlet, no electricity flows through the mat, only the Earth's free electrons, which transfer to your body through contact and have been shown in peer-reviewed research to reduce inflammation, support deeper sleep, and help restore the body's natural electrical balance. Grooni offers two mat formats built on the same conductive carbon leatherette core:
Carbon Grounding Mat: Micro-perforated carbon leatherette surface, breathable, firm, wipe-clean, and highly durable. Works placed directly on the mattress, under or on top of your sheet. Ideal for those who prioritize durability and low maintenance.
Plush Grounding Mat: Same conductive carbon base with a GOTS-certified organic cotton comfort layer on the sleeping surface, soft, hypoallergenic, and gentle on skin. Ideal for those who prefer the feel of natural fabric and want to sleep directly on the mat.
Both Grooni mat formats aredesigned to work placed under your regular fitted sheet, direct skin contact is not required. The carbon leatherette conducts the Earth's electrons through a thin natural-fiber sheet to your body as you sleep. That said, direct skin contact always produces the fastest and strongest grounding effect, and the Plush Mat's organic cotton surface makes sleeping directly on it just as comfortable as sleeping on a regular sheet. One important rule for both mats:if placing a sheet on top, always use a natural fiber, cotton, linen, or bamboo. Synthetic fabrics like polyester or microfiber act as insulators and will block electron transfer entirely.
Both ground your body using the same Earth connection principle, but they differ in material, maintenance, and use:
Grounding Mat (Carbon Leatherette) Wipe-clean surface, no machine washing needed. More durable, unaffected by body oils, lotions, or detergents. Works under or over a sheet. Preferred for low-maintenance nightly grounding.
Grounding Sheet (Silver-Threaded Fabric) Softer, full-sheet feel. Requires careful machine washing with specific detergents to preserve silver conductivity. Silver threads can degrade over time with improper care. Many users start with a mat for its durability and simplicity, and add a sheet later for full-fabric comfort.
Results vary by person, but peer-reviewed studies show measurable effects, including reduced blood viscosity and cortisol shifts, beginning within a single 30–40 minute grounding session. For sleep quality specifically, most Grooni customers report noticeable improvements within the first 3–7 nights of consistent use. People with chronic inflammation, joint pain, or stress-related sleep issues tend to feel the shift more quickly and more dramatically. If you have excellent baseline health, benefits may be subtler but are still occurring at a cellular level. Grounding is cumulative, the more consistently you use the mat each night, the more pronounced and lasting the results. We recommend committing to at least 30 consecutive nights before evaluating the full effect.
Yes on both counts — and both mat versions qualify.Both the Carbon and Plush Grounding Mats are HSA and FSA eligible, allowing US customers to purchase using pre-tax health savings funds and reduce out-of-pocket cost by 20–35% depending on their tax bracket. This is uncommon in the grounding mat category — most competing brands do not offer confirmed HSA/FSA eligibility
Setup takes under two minutes and requires no tools:
1) Use the included outlet tester to confirm your bedroom outlet is properly grounded, not all three-prong outlets in homes are connected to a ground, particularly in homes built before the 1960s.
2) Place the mat on your mattress, conductive side up (the side with the snap connector).
3) Snap the grounding cord onto the connector at the mat's edge.
4) Plug the single-prong end into the ground port of your verified outlet.
5) Place your sheet over the mat or sleep directly on it. Leave the cord plugged in at all times — simply unsnap it from the mat when cleaning, then reconnect.
