Auto-updated: July 8, 2026 · Data refreshes whenever either brand receives new reviews, offers or score changes.
Current Discount Codes
Premium Grounding
New customers save 15% on their first Premium Grounding order. Apply code at checkout.
✓ Verified · No expiry
Grounded Kiwi
No active offers. Check all coupons
4-Dimension Scorecard
| Dimension | Premium Grounding | Grounded Kiwi |
|---|---|---|
| Trust Score (0–100) | 77.35/100WIN | 73.01/100 |
| Verified Reviews | 3 · ★4.7WIN | 1 · ★5 |
| Product Range | 3 productsWIN | 1 products |
| Active Offers | 3 offersWIN | 0 offers |
| Overall Winner | 🏆 Premium Grounding | 0 win(s) |
Full Side-by-Side Comparison
- Medical-grade stainless steel conductive fibers
- Alternative to traditional silver-thread grounding sheets
- Grounding sheets, mats, pillowcases and accessories
- Offers outlet testers and continuity testers
- 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
About the Brands
Premium Grounding
Premium Grounding has built its reputation around a simple idea: grounding products should be durable enough for everyday use without sacrificing conductivity. Rather than following the common approach of weaving silver threads into fabric, the compa…
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: Premium Grounding or Grounded Kiwi?
Premium Grounding edges ahead of Grounded Kiwi with a higher Matrix Trust Score (77.35/100 vs 73.01/100), more verified reviews (3 vs 1), a larger product range (3 vs 1), more active offers (3 vs 0).
What are the trust scores for Premium Grounding and Grounded Kiwi?
Premium Grounding has a Matrix Trust Score of 77.35/100 and Grounded Kiwi scores 73.01/100, calculated from product ratings, review volume, and active offer activity.
Which brand has more verified reviews?
Premium Grounding has more verified reviews (3 vs 1).
Do these brands have current discount codes?
Premium Grounding has 3 active offer(s) and Grounded Kiwi has 0 active offer(s). See the offers section above.
