EarthShield Grounding
The Australian Manufacturer Behind the World's First Grounding Sheet Underlay — 40% Stainless Steel, 3-Year Warranty, Built to Last
EarthShield Grounding is the USA-facing brand of Better Earthing — Australia's original grounding manufacturer, operating since 2014 from Currumbin Waters on the Gold Coast. Founded by Peter Griffiths, who invented the grounding sheet underlay format and developed a patented 40% stainless steel conductive fabric — the highest stainless steel concentration GroundingMatrix has reviewed across the entire index. That 40% specification, combined with Australian manufacturing, OEKO-TEX-level certifications for antibacterial properties and EMF shielding, and a 3-year warranty that the brand correctly identifies as the longest grounding product warranty available globally, makes EarthShield the most technically specified and most durably warranted stainless steel grounding brand in the GroundingMatrix index. Their product range covers the Grounding Sheet Underlay ($289–$389), Grounding Pillowcase ($129–$139), Fabric Grounding Mat ($99), and an EMF Protection Grounding Bag ($399) — a product format without equivalent anywhere else in our index.
Trust Score Breakdown
About EarthShield Grounding
The Manufacturer Behind the Products — Not Just a Brand That Resells Them
Most grounding brands in the GroundingMatrix index are retailers — they source conductive fabric from manufacturers elsewhere, construct products to their specification, and sell them under their own brand name. EarthShield Grounding is different in a structural sense that GroundingMatrix considers worth establishing clearly: EarthShield is the USA brand of Better Earthing, Australia's original grounding fabric manufacturer, operating from the Gold Coast since 2014. They don't source their conductive fabric from a third party — they make it.
This distinction matters more than it might initially appear. A brand that manufactures its own conductive fabric has direct control over every specification — thread count, steel fibre concentration, weave construction, certification testing. A brand that resells sourced fabric knows what the supplier tells them. When EarthShield states their fabric uses 40% stainless steel fibre, GroundingMatrix considers that figure more verifiable than a similar claim from a reseller brand, because the manufacturer is the entity with direct knowledge of what went into the production run.
Peter Griffiths — the founder of Better Earthing — invented the grounding sheet underlay as a product format and developed the patented 40% stainless steel conductive fabric that EarthShield's products are built around. That founding innovation — solving the grounding product longevity problem through material science rather than marketing — is the context behind every specification and warranty claim EarthShield makes.
40% Stainless Steel — The Highest Concentration in the GroundingMatrix Index
GroundingMatrix has reviewed stainless steel fibre grounding products from multiple brands. Premium Grounding uses 30% surgical-grade stainless steel — the specification that currently holds the highest Matrix Trust Score in the GroundingMatrix index. Urban Hippee uses 30% medical-grade 316 stainless steel in their underlay sheets. EarthShield uses 40% stainless steel — ten percentage points higher than either competitor, and the highest stainless steel concentration GroundingMatrix has reviewed across the full index.
What 40% concentration means in practice: more conductive fibre distributed through every unit area of fabric, producing more consistent conductivity across the full sheet surface with fewer gaps between conductive threads. Combined with the non-oxidising properties of stainless steel — documented in GroundingMatrix's materials comparison guide — the result is a grounding fabric that should maintain its conductivity specification more reliably across longer periods of regular use than any lower-concentration alternative.
The fabric is also certified antibacterial — a separate, independently verified property of the stainless steel fibre content that GroundingMatrix considers a genuine hygiene advantage for a product in nightly full-body skin contact. And it's certified for EMF shielding — a claim most grounding brands make implicitly through the grounding mechanism but that EarthShield backs with a specific fabric certification, making it the only brand in the GroundingMatrix index with a separately documented EMF shielding certification on the sheet material itself.
The 3-Year Warranty — The Longest in the Global Grounding Index
EarthShield offers a 3-year warranty on their grounding products — the longest warranty term GroundingMatrix has reviewed across the entire global grounding product index. For context: most brands offer 1 to 2 years. Earthbound offers a lifetime warranty on their carbon fibre products — the only other brand in the index at or above EarthShield's commitment level, and using a different material whose non-oxidising properties make that claim mechanistically credible. EarthShield's 3-year warranty on stainless steel fabric is the longest dated warranty term in the index, and GroundingMatrix considers it directly supported by the material's durability profile — stainless steel at 40% concentration, machine washable, non-oxidising, certified antibacterial, manufactured by the same company that developed the fabric.
The 3-year warranty is paired with a 1-year satisfaction guarantee — separate from the warranty, covering the buyer's experience of grounding outcomes rather than product defects. If you're not satisfied with the grounding results within a year of purchase, EarthShield's guarantee covers that separately from material or manufacturing defects. This two-tier guarantee structure — warranty for the product, satisfaction guarantee for the outcomes — is the most comprehensive buyer protection framework GroundingMatrix has reviewed in the index.
EarthShield also offers a Best Price Guarantee: if a buyer finds a lower price for an equivalent product, they'll beat it by 20%. GroundingMatrix notes this for buyers comparing on price — though at the 40% stainless steel specification and 3-year warranty level, a direct equivalent at lower price is unlikely to exist in the current market.
The World's First Grounding Sheet Underlay — A Format Innovation Worth Understanding
The grounding sheet underlay as a specific product format — a fitted, mattress-sized grounding surface that sits under your fitted sheet rather than functioning as the sheet itself — is a Peter Griffiths invention. Better Earthing developed this format to address a practical limitation of flat grounding sheets: positioning. A flat grounding sheet placed on the mattress can shift during sleep, leaving restless sleepers in contact with only a portion of the grounding surface by morning. A fitted underlay format with elastic corners secures to the mattress the same way a fitted sheet does, staying in position regardless of how the sleeper moves through the night.
The underlay format also creates a cleaner setup: your regular fitted sheet goes on top, your existing bedding setup stays entirely intact above it, and the grounding surface remains hidden under your bedding without requiring any change to how your bed looks or feels. GroundingMatrix covers the format distinction in our mat vs sheet guide — the underlay is the sleep format that most completely removes the positioning variable from overnight grounding.
Tencel Base Fabric — The Comfort Material Choice
EarthShield's stainless steel fibre is woven into a Tencel base fabric — a lyocell fibre made from sustainably sourced wood pulp in a closed-loop manufacturing process that recycles the water and solvents used. Tencel is notably softer than standard cotton, naturally moisture-wicking, temperature-regulating, and certified biodegradable. For a product in full nightly skin contact, the base fabric's comfort properties matter as much as the conductive fibre's performance properties — and Tencel represents a higher-quality base material choice than the standard organic cotton used in most grounding sheets in the GroundingMatrix index.
The EMF Protection Grounding Bag — A Unique Format in the Index
EarthShield's most distinctive product — and the one with no equivalent anywhere in the GroundingMatrix index — is the EMF Protection Grounding Bag at $399. Described as the first-ever grounding recovery bag, it provides both grounding contact and EMF shielding simultaneously in a bag format. The product is designed for use while resting or sleeping in the bag, creating a shielded and grounded environment around the body simultaneously. GroundingMatrix covers it on a separate product page and notes it as the most novel product format in the index — with no prior review basis in the grounding category.
Professional Support From Qualified Health Practitioners
EarthShield's customer support team includes qualified health practitioners — a staffing decision GroundingMatrix considers meaningfully different from standard e-commerce customer service. For buyers with specific health conditions, medication interactions to consider (the site appropriately flags the blood viscosity effect for buyers on blood thinners), or detailed questions about grounding setup for particular health goals, support from someone with health practitioner training produces more useful, more accurate guidance than a generalist support agent following a FAQ script.
GroundingMatrix Editorial Notes — What Sets EarthShield Apart in the Index
On material specification and scoring: EarthShield's 40% stainless steel concentration is the highest conductive fibre specification GroundingMatrix has reviewed across the entire index. Premium Grounding currently holds the highest Matrix Trust Score at 80.77 with 30% surgical-grade stainless steel — a specification that earned its position on material transparency and durability grounds. EarthShield's 40% concentration, combined with Australian manufacturing and independent certifications, makes their Grounding Sheet Underlay the strongest material quality case for a revised top position in the stainless steel sheet category. GroundingMatrix will score their products under the full six-criterion Matrix Trust Score methodology on individual product pages — buyers who want to compare EarthShield directly against Premium Grounding can do so on the GroundingMatrix Comparison Tool.
On the EMF Protection Grounding Bag: This product has no equivalent anywhere else in the GroundingMatrix index. No other brand currently listed covers a full-body grounding and EMF shielding bag format simultaneously. GroundingMatrix covers it on a separate product page given its unique format — buyers considering it should understand it sits outside the standard sheet and mat category comparison framework and warrants its own evaluation.
On Better Earthing's supply chain position: Better Earthing — EarthShield's parent manufacturer — states that they supply Europe's leading grounding retailers with their fabric. This means EarthShield's conductive fabric may be the material inside grounding products sold under other brand names in the European market. GroundingMatrix cannot confirm which specific brands source from Better Earthing without direct disclosure from those brands — but it's worth knowing that when you purchase EarthShield directly, you're buying from the manufacturer rather than a downstream retailer of the same material.
GroundingMatrix provides independent editorial reviews for informational purposes. We are not affiliated with or sponsored by EarthShield Grounding. We may earn a small commission if you purchase through our links — at no extra cost to you. Rankings and recommendations are never paid for.
Why EarthShield Grounding?
- EarthShield is the USA brand of Better Earthing — Australia's original grounding fabric manufacturer since 2014, based in Currumbin Waters, Gold Coast QLD
- Peter Griffiths invented the grounding sheet underlay format and developed the patented 40% stainless steel conductive fabric
- 40% stainless steel fibre concentration — the highest GroundingMatrix has reviewed across the entire global grounding product index
- 3-year warranty — the longest dated warranty term in the GroundingMatrix index
- 1-year satisfaction guarantee — separate from the warranty, covering grounding outcome satisfaction
- Best Price Guarantee — will beat any equivalent lower price by 20%
- Certified antibacterial fabric — independently verified, not just a silver property inference
- Certified EMF shielding — the only brand in the GroundingMatrix index with separately documented EMF shielding certification on the sheet material itself
- Tencel base fabric — sustainably sourced, biodegradable, softer and more moisture-wicking than standard cotton
- Australian-made — designed and manufactured on the Gold Coast, not resold from overseas suppliers
- Supplies Europe's leading grounding retailers — trusted by wellness practitioners and serious grounding users worldwide
- Free US shipping on orders over $150
- Professional customer support from qualified health practitioners
- EMF Protection Grounding Bag — the world's first grounding recovery bag format, unique in the GroundingMatrix index
- 5% off first order for newsletter subscribers
- 207 reviews at 4.94/5 on the Grounding Sheet Underlay — 35 reviews at 5.00/5 on the Pillowcase