Earthing.com vs Premium Grounding: Compared

Earthing.com is the brand that basically invented this category. It’s tied to Clint Ober, the guy who popularized grounding in the first place, and it still sells the widest lineup: sheets, mats, patches, bands, the works. Premium Grounding is newer and does one thing: a stainless-steel grounding sheet built to outlast silver-thread bedding.

Short answer: if you’re buying one grounding sheet to sleep on for the next few years, stainless steel is the better bet, mostly because of how it ages. If you want the original name and a wider product range to build out from, earthing.com still has a case.

What’s actually different between earthing.com and premium grounding?

Earthing.com built its name on silver-thread technology and decades of being first to market. You’ll find sheets, mats, pillowcases, patches and grounding bands under that one brand, which makes sense if you want to ground more than just your bed. We go deeper on the full lineup in our Earthing.com Review: The Original Brand, Decades Later.

Premium Grounding took a narrower approach. It’s 30% stainless-steel fiber woven into a sheet that fits under your existing fitted sheet, so you don’t have to change your whole bedding setup. No patches, no bands, just the sheet, backed by a 90-night trial and a 3-year warranty. Our full breakdown is in the Premium Grounding Review: Why Stainless Steel Changes the Game.

Which material actually holds up longer, silver or stainless?

This is where the two brands really split. Silver conducts beautifully when it’s new, that’s not in question. The problem is what happens after month six of washing. Silver oxidizes, and once it does, conductivity drops even though the sheet still looks fine on the outside.

Stainless steel doesn’t oxidize the same way, so it tends to keep conducting well past the point where a silver-thread sheet has already faded. That’s the core reason we lean toward Premium Grounding for anyone planning to use a sheet nightly for years rather than months. We break the materials down in more detail in Stainless vs Silver vs Carbon Grounding Fiber if you want the full picture, including where carbon fiber fits in.

Feature	Earthing.com	Premium Grounding
Conductive material	Silver thread	30% stainless-steel fiber
Durability over time	Silver dulls with repeated washing	Resists oxidation, holds conductivity longer
Product range	Sheets, mats, pillowcases, patches, bands	Grounding sheet only
Fits under your fitted sheet	Varies by product line	Yes
Trial period	Check current terms	90 nights
Warranty	Check current terms	3 years
Shipping	US-based, check current shipping options	Ships worldwide
Brand history	Original earthing brand, tied to Clint Ober	Newer, stainless-first design

Does one feel better to actually sleep on?

Honestly, once either sheet is under your fitted sheet, you’re not going to notice a texture difference night to night. Both are cotton blends with fine conductive thread woven in, not some stiff technical fabric. The bigger comfort factor is breathability and your own sheet weight preference, not which brand made the grounding layer underneath.

Where you will notice a difference is a year or two in. A silver-thread sheet that’s been through 100-plus washes can start to feel a little worn where the thread has weakened, while stainless fiber tends to keep its structure. That’s a durability story more than a comfort one.

Does the science favor one brand over the other?

No, and this is worth being straight about. The research behind grounding, small pilot studies on sleep, cortisol and inflammation, doesn’t test brand-specific materials. It tests the general idea of skin contact with a grounded conductor. Whether that conductor is silver or stainless steel doesn’t change what the studies found, or didn’t find. If you have a pacemaker, are pregnant or take medication that affects heart rhythm, talk to your doctor before adding any grounding product, regardless of brand.

Who should buy earthing.com, and who should buy premium grounding?

Earthing.com makes more sense if you want to ground more than your bed, patches for a sore knee, a mat under your desk, and you like the idea of buying into the brand that started it all. Premium Grounding makes more sense if you just want one reliable sheet, want it to still be conductive in three years, and want a straightforward trial and warranty without a whole product catalog to sort through.

Bottom line

Both brands connect you to the same wall-outlet ground, and neither one is going to outperform the other on the actual electrical mechanism. The real difference is longevity. Stainless steel ages better than silver thread, full stop, and that’s why Premium Grounding is our pick if you’re choosing between just these two. For the wider field, our Grounding Sheet Reviews 2026: Every Major Brand, Tested Standards hub and Best Grounding Sheet Brands, Ranked 2026 roundup cover how the rest of the market stacks up.

Frequently asked questions