Premium Grounding vs Down to Ground: Honest Comparison - Premium Grounding

Premium Grounding vs Down to Ground: Honest Comparison

James McWhinney

Quick answer: Down to Ground and Premium Grounding are both Australian grounding brands. Down to Ground builds its range around a carbon-fibre mattress cover and a 68 x 26 cm grounding mat. Premium Grounding makes a flat underlay sheet woven from 70% cotton and 30% 316L stainless steel, plus a 47 x 60 cm stainless steel mat, with a 3-year warranty and a 120-night trial. Down to Ground accepts change-of-mind returns on unused items within 30 days.

Down to Ground details below are taken from downtoground.co, its product listings and its published policies, checked on 7 October 2026. Terms change, so confirm before you buy.

If you've been researching grounding sheets in Australia, you've likely come across both Premium Grounding and Down to Ground. Both are Australian brands selling indoor grounding products, and both are aimed at people who want to practice earthing consistently — particularly during sleep.

This article compares the two brands honestly, based on publicly available information. The goal isn't to dismiss one in favour of the other — it's to give you the information you need to make the right choice for your situation. Where we have detailed knowledge of Premium Grounding's specifications, we'll share them clearly. Where we're making general observations about Down to Ground based on what's publicly known, we'll say so.

About Each Brand

Premium Grounding

Premium Grounding is an Australian-founded brand focused specifically on stainless steel grounding sheets. The company's product line is built around a single, well-specified core product: a flat grounding sheet woven from 70% cotton and 30% 316L stainless steel fibres. The brand's positioning is straightforward — a durable, high-conductivity sheet designed for long-term daily use, backed by a 3-year warranty and a 120-night trial period.

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The stainless steel material choice is deliberate. Stainless steel fibres maintain conductivity after repeated washing, resist tarnishing, and do not degrade the way silver-coated threads can over time. Premium Grounding's sheets are also designed to work through a standard fitted sheet — meaning direct skin contact with the grounding sheet is not required for the product to function.

Down to Ground

Down to Ground is an Australian grounding products brand offering a range of indoor earthing products including sheets, mats, and accessories. Like Premium Grounding, they are focused on the domestic market and on making grounding accessible for everyday use at home. They have built a presence in the Australian grounding community and offer products across multiple categories.

Down to Ground trades through Onearthing Pty Ltd, an Australian company, according to its published terms of service. Its own listings describe the mattress cover as "woven with durable carbon-infused conductive fibers" that sits under your fitted sheet, and it also sells a bamboo fitted sheet made with 3% woven silver. Where its listings do not state a specification, we say so in the tables rather than guess.

Material Comparison

The material used in a grounding sheet matters more than most buyers realise. Conductivity, durability, washing resilience, and whether the sheet requires direct skin contact are all determined by the conductive material used in the fabric.

For a deeper look at how carbon-infused fabrics compare to medical-grade stainless steel on the metric that actually matters in grounding — conductivity — see our full breakdown: carbon vs stainless steel grounding sheets.

Feature Premium Grounding Down to Ground
Conductive material 30% 316L stainless steel fibres Carbon-infused conductive fibres (mattress cover listing)
Base fabric 70% cotton Not stated on the mattress cover listing
Works through a fitted sheet? Yes, it lies under your fitted sheet Yes, the listing says the cover sits under your fitted sheet
Washing resilience High — stainless steel maintains conductivity Listing says the carbon fibres deliver grounding "without wearing out over time"
Tarnishing or degradation risk None: stainless steel does not tarnish Carbon does not tarnish; the optional bamboo fitted sheet uses silver

Why Material Matters

Some grounding sheets use silver-coated threads rather than solid stainless steel fibres. Silver is an excellent conductor, but the coating can degrade with repeated washing — particularly with hard water, certain detergents, or exposure to sweat over time. Once the silver coating is compromised, conductivity drops.

Stainless steel fibres, by contrast, are conductive throughout — not just on the surface. They maintain their electrical properties through washing cycles and don't tarnish or oxidise under normal household conditions. For a product intended to be washed regularly and used every night, this durability difference is meaningful over a 2–3 year lifespan.

The other significant material consideration is whether a sheet requires direct skin contact. Some grounding sheets are designed so that the conductive material must be in contact with bare skin to complete the circuit. Premium Grounding's sheets work through a standard fitted sheet — so you can use them with your existing bedding on top, which many users find more comfortable, particularly in winter.

Product Range

Premium Grounding

Premium Grounding's range is intentionally focused. The core product is a flat grounding sheet, available in sizes to suit Single/Twin through to Super King beds. The brand also offers grounding accessories including grounding mats, socket testers, and multimeters for verifying your home's earthing connection.

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Flat grounding sheets — 70% cotton / 30% 316L stainless steel, multiple bed sizes, designed to lie under your existing fitted sheet
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Grounding mats — 47 x 60 cm, 30% stainless steel fibre, for use at a desk, on the sofa or on the floor during the day
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Accessories — socket testers and multimeters available separately for those who want to verify their setup

Down to Ground

Down to Ground offers a broader product range including sheets, mats, and various grounding accessories. If you're looking for a wider selection of product types under one brand, they may have more options across different categories. We'd recommend reviewing their current listings directly for up-to-date product availability.

Down to Ground Grounding Mat vs Premium Grounding Mat

If you searched for the Down to Ground grounding mat, the short version is this: the Down to Ground Mat is a narrow 68 x 26 cm mat sold with a cord, a wall adapter and a free socket tester, and its listing does not state what the conductive fabric is made of. The Premium Grounding Mat is a larger 47 x 60 cm two-layer fabric mat containing 30% surgical-grade stainless steel fibre, conductive on both sides, with a 4.6 metre cord.

Mat Premium Grounding Mat Down to Ground Mat
Size 47 x 60 cm (18.5 x 23.6 in) 68 x 26 cm
Conductive material 30% surgical-grade stainless steel fibre, conductive on both sides Not stated on the listing
Contact Sit on it or rest your feet or body on it Skin contact or one layer of natural material, such as cotton socks
In the box Mat and a 4.6 m (15 ft) cord Mat, connecting cords, wall adapter and a free socket tester
Washing Machine washable on gentle, line dry Not stated on the listing
Socket tester Sold separately Included free

Which suits you depends on how you will use it. A narrow mat fits under a keyboard or across the foot of a bed; a wider mat leaves room for both feet under a desk or for sitting on. For overnight grounding, a sheet covers far more of your body than either mat. Our complete guide to grounding mats explains how mats work and what the research does and does not show.

Warranty and Trial Period

Warranty terms are one of the clearest signals of how much confidence a brand has in its product's durability. A longer warranty indicates the manufacturer expects the product to hold up — and gives you recourse if it doesn't.

Term Premium Grounding Down to Ground
Warranty period 3 years No fixed term stated; a "Grounding Guarantee" replaces a product its tester shows is not grounded, plus lifetime customer support
Trial / return period 120 nights 30 days from receipt for change of mind; item must be unused and in original packaging, and a 10% handling fee applies
Australian-based support Yes Yes

Premium Grounding's 3-year warranty is one of the longer terms offered by any grounding sheet brand. The 120-night trial period is also meaningful — it covers the initial adjustment period that some users experience, and gives you time to assess whether the practice is having an effect before committing.

The Down to Ground terms above come from its published refund policy and product listings, checked on 7 October 2026. Policies change, so check the current terms directly with Down to Ground before you buy.

Which Should You Choose?

Both brands are Australian, both are focused on grounding, and both have customers who report positive experiences. The decision comes down to what matters most to you.

Choose Premium Grounding if:

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Material durability is a priority — stainless steel fibres maintain conductivity through years of washing in a way that coated materials may not
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You want to use the sheet under your existing fitted sheet rather than in direct skin contact — Premium Grounding's sheets are designed for exactly this
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A long warranty matters to you — 3 years is a strong commitment from a brand that believes in its product
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You want time to judge it at home: the 120-night trial covers months of nightly use, not just the first week

Consider Down to Ground if:

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You want a broader range of product types and accessories under one brand
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You've seen their specific products and they match what you're looking for — always review current listings directly

If you're specifically focused on a grounding sheet for sleep — which is where the research on overnight grounding is concentrated (Ghaly and Teplitz, 2004, measured night-time cortisol in 12 people sleeping grounded; Chevalier and colleagues reviewed the wider evidence in 2012) — Premium Grounding's stainless steel sheet is worth looking at closely. The combination of material specification, warranty, and trial period gives you a high level of confidence going in.

You can read verified customer reviews on the Premium Grounding reviews page, or go directly to the grounding sheet product page for full specifications and sizing options.

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Frequently Asked Questions

Is Down to Ground an Australian company?

Yes. Down to Ground is the trading name of Onearthing Pty Ltd, an Australian company, according to its terms of service. Its store also sells in Canadian dollars, US dollars and British pounds, which is why it appears in searches outside Australia. Premium Grounding is also Australian-founded.

What is the Down to Ground grounding mat?

The Down to Ground Mat is a 68 x 26 cm grounding mat sold with connecting cords, a country-specific wall adapter and a free socket tester. Its listing recommends skin contact or one layer of natural material such as cotton socks, and does not state what the conductive fabric is made of. The Premium Grounding Mat is 47 x 60 cm and contains 30% surgical-grade stainless steel fibre.

Does Down to Ground have a trial period?

Down to Ground's published refund policy allows change-of-mind returns within 30 days of receipt for unused items in original packaging, with a 10% handling fee. Premium Grounding offers a 120-night trial on its grounding sheet, so you can use it nightly before deciding. Both checked on 7 October 2026.

What are Down to Ground sheets made of?

Down to Ground's mattress cover is woven with carbon-infused conductive fibres and sits under your fitted sheet. It also sells a bamboo fitted sheet made with 3% woven silver. Premium Grounding's sheet is 70% cotton and 30% 316L stainless steel.

What is the main difference between stainless steel and silver grounding sheets?

The key difference is how the conductivity is built into the fabric. Silver-based grounding sheets typically use threads coated with a layer of silver, which is highly conductive but can degrade over time as the coating wears from washing and use. Stainless steel grounding sheets — like those from Premium Grounding — use fibres that are conductive throughout their structure, not just on the surface. This means washing and regular use don't compromise conductivity over time. Stainless steel also does not tarnish, which affects some silver-based products.

Do grounding sheets need to touch your skin directly?

It depends on the sheet and the material. Some grounding sheets are designed to require direct skin contact to complete the earthing circuit. Premium Grounding's stainless steel sheets are engineered to work through a fitted sheet — so you can place the grounding sheet underneath your regular fitted sheet and still receive conductivity through the fabric layers. This is a practical advantage for comfort, particularly in colder months.

How long do grounding sheets last?

This depends heavily on the material. Stainless steel grounding sheets, when cared for correctly — washed without harsh detergents, air dried or tumble dried on low — can last many years. Premium Grounding backs their sheets with a 3-year warranty, which reflects the expected durability of the stainless steel construction. Sheets using silver-coated threads may have a shorter effective lifespan, as the coating can degrade with repeated washing.

Is a 120-night trial enough time to assess whether grounding is working?

For most people, yes. Many users report noticeable changes in sleep quality within the first few weeks. However, grounding's effects on inflammation and recovery tend to build over consistent use, and the 120-night window gives you time to move through any initial adjustment period and form a genuine assessment. Premium Grounding's trial is specifically designed to cover this timeframe — it's not a short return window, it's a meaningful period to evaluate the practice.

Sources

  • Down to Ground product listings, refund policy and terms of service, downtoground.co, checked 7 October 2026.
  • Ghaly M, Teplitz D. The biologic effects of grounding the human body during sleep as measured by cortisol levels and subjective reporting of sleep, pain, and stress. J Altern Complement Med. 2004;10(5):767-776. PubMed 15650465
  • Chevalier G, Sinatra ST, Oschman JL, Sokal K, Sokal P. Earthing: health implications of reconnecting the human body to the Earth's surface electrons. J Environ Public Health. 2012;2012:291541. PubMed 22291721

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Disclaimer: This content is for informational purposes only and is not intended as medical advice. Grounding products are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. Always consult with a qualified healthcare professional before making changes to your health routine.
James McWhinney, Founder of Premium Grounding

Written by

James McWhinney

Founder, Premium Grounding

James founded Premium Grounding after experiencing the health benefits of earthing firsthand. With a passion for making grounding accessible to everyone, he oversees product development and quality — ensuring every Premium Grounding sheet and mat meets the highest Australian-made standards. When he's not testing new products, you'll find him barefoot on the beach.

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