Auto-updated: July 15, 2026 · Data refreshes whenever either brand receives new reviews, offers or score changes.
Current Discount Codes
Earthing Harmony
GroundingMatrix covers Earthing Harmony as the only brand in our index whose primary product categor…
Get Deal✓ Verified · No expiry
Groundz
Groundz rewards new email subscribers with a 10% welcome discount — code NCSU10OFF at checkout, appl…
✓ Verified · No expiry
4-Dimension Scorecard
| Dimension | Earthing Harmony | Groundz |
|---|---|---|
| Trust Score (0–100) | 61.01/100 | 61.01/100 |
| Verified Reviews | 1 · ★4 | 1 · ★4 |
| Product Range | 1 products | 1 products |
| Active Offers | 1 offers | 1 offers |
| Overall Winner | 0 win(s) | 0 win(s) |
Full Side-by-Side Comparison
- Over 100,000 customers and a 4.9 average rating across the brand's full product range
- The only brand in the GroundingMatrix index whose primary product category is grounding footwear rather than sheets or mats
- 800+ verified reviews specifically on their grounding sheet line
- 45-day money-back guarantee — longer than the category's 30-day standard
- Three distinct conductive technologies across three product lines — copper rivets (sandals), GroundSync™ carbon-infused rubber (slip-ons), BIOS clay-copper composite (sneakers)
- The only brand in the GroundingMatrix grounding footwear index that explicitly combines all four barefoot shoe principles simultaneously: zero-drop, wide toe box, thin flexible sole, no toe spring
- Natural materials prioritised across the full range — wool, cork, leather, castor bean oil — over synthetic alternatives
- Four grounding sock formats — ankle, half-cut toe, low-cut toe, no-show — in single through 10-pack quantities — the most comprehensive grounding sock range in the index
Products at a Glance
Earthing Harmony
About the Brands
Earthing Harmony
A Grounding Brand That Starts With Your Feet, Not Your Bed Every other brand GroundingMatrix has reviewed builds its identity around sleep grounding first — sheets, mattress covers, the bedroom as the primary grounding environment. Earthing Harmon…
Full profile →Groundz
Barefoot Shoes and Grounding — A More Coherent Pairing Than Most Brands Acknowledge Grounding footwear in the GroundingMatrix index ranges from dedicated grounding shoes that prioritise the conductive mechanism over footwear design to standard sho…
Full profile →Frequently Asked Questions
Which is better: Earthing Harmony or Groundz?
Earthing Harmony and Groundz are evenly matched across our four comparison dimensions.
What are the trust scores for Earthing Harmony and Groundz?
Earthing Harmony has a Matrix Trust Score of 61.01/100 and Groundz scores 61.01/100, calculated from product ratings, review volume, and active offer activity.
Which brand has more verified reviews?
Both brands have a similar number of verified reviews.
Do these brands have current discount codes?
Earthing Harmony has 1 active offer(s) and Groundz has 1 active offer(s). See the offers section above.
