Auto-updated: July 8, 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…
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Grounded Kiwi
No active offers. Check all coupons
4-Dimension Scorecard
| Dimension | Earthing Harmony | Grounded Kiwi |
|---|---|---|
| Trust Score (0–100) | 61.01/100 | 73.01/100WIN |
| Verified Reviews | 1 · ★4 | 1 · ★5 |
| Product Range | 1 products | 1 products |
| Active Offers | 1 offersWIN | 0 offers |
| Overall Winner | 1 win(s) | 1 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
- Founded by Blake — an 18-year New Zealand firefighter who needed grounding solutions that worked for physically demanding, high-stress lifestyles
- NZ's only WorkSafe audited grounding mat — the only brand in the GroundingMatrix index with independent government-level safety verification
- 35,000+ New Zealand customers with a 4.9 average rating — the largest NZ domestic grounding customer base in the index
- Only 0.5% of orders returned — among the lowest return rates GroundingMatrix has seen across any grounding brand
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 →Grounded Kiwi
The Founding Story That Makes This Brand Different GroundingMatrix has reviewed grounding brands founded by massage therapists, athletes, brothers who believed in the product, and entrepreneurs who saw a market opportunity. Grounded Kiwi was found…
Full profile →Frequently Asked Questions
Which is better: Earthing Harmony or Grounded Kiwi?
Earthing Harmony and Grounded Kiwi are evenly matched across our four comparison dimensions.
What are the trust scores for Earthing Harmony and Grounded Kiwi?
Earthing Harmony has a Matrix Trust Score of 61.01/100 and Grounded Kiwi scores 73.01/100, 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 Grounded Kiwi has 0 active offer(s). See the offers section above.
