grounding pillowcase
Worth a lookShows a sweet-spot price point ($26.64 avg), but soft demand (-26.8% this quarter) keeps it on the watch list.
Avg price
Incredible$26.64avg listing price — sweet spot $15–$100
Review moat
Great197.89avg incumbent reviews — the moat a new listing must climb
Price range
Great$8.22–$54.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Great38%top-5 click share — an open shelf
Brand share
Good62%top-5 brand share — brands hold most of the demand
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Returns
Okay3.8%return rate — above 5% kills the launch gate
Market size
Bad$84K$84K/yr · 81K searches
Growth
Bad-26.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, grounding pillowcase is a $84K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 54/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
grounding pillowcase market data
- Units sold / yr
- 4K–5K
- avg 0–100/product
- Revenue / yr
- $107K–$133K
- units × avg price
- Conversion rate
- 3.9%
- Avg BSR
- #1,014
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 32.2%
- Avg brand age
- 34 months
- Avg seller age
- 190 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
22 falling
Sellers
24
Top-5 brand share
62%
Top 20: 98%
Top-5 click share
38%
Top 20: 84%
Open market
32%
- YOUBLAO20%
- Oegrel14%
- saldalavl12%
- The Grounding Co9%
- EMIKITS7%
- Groundingtop6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -26.8% search growth over the last 90 days.Peak months: Jan, Dec · busiest ÷ quietest = 2.8×
Top grounding pillowcase search terms
- grounding pillowcase39K/yr
- grounding pillow case16K/yr
- grounding pillow11K/yr
- grounding pillow cases 2 pack11K/yr
- grounding pillow cases3K/yr
Top grounding pillowcase products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Grounding Pillowcase 20x30 Inch Gray Conductive Grounding Pillowcase with 10% Silver Fiber Soft Skin-Friendly Fabric for Static Release
Oegrel$20.014.3★24 rev
Grounding Pillowcase Queen Conductive Grounding Pillow Cases Organic Cotton Grounding Sheets with 15ft Cord for Better Sleep Pain Relief Improve Energy (20X30in) 1PC
saldalavl$22.104.2★1,548 rev
2PCS 20*30Grounding Pillowcase with Grounding Cord Soft and Comfortable Cotton Grounding Pillow Cover Reduce Inflammation Sleep Therapy Conductive Pillowcases (Gray)
NHIDKU$37.594.2★51 rev
YOUBLAO Grounding Pillowcase 2 Pack Grounding Pillow Cases with 15ft Grounding Cord Organic Cotton + Silver Fiber Conductive Grounding Pillow Case for Improve Sleep
YOUBLAO$34.994.7★27 rev
ECOHEAL Grounding Pillowcase Queen Size with 12% Silver Fiber 4% Silk 84% Cotton - Certified Earth Grounded Pillow Case - Conductive Pillowcase for Better Sleep - 20 x 30 Inch Gray
ECOHEAL$54.114.2★116 rev
Newest
by launch dateGrounding Pillowcase 20x30 Inch Gray Conductive Grounding Pillowcase with 10% Silver Fiber Soft Skin-Friendly Fabric for Static Release
Oegrel$20.0124 rev
Queen Size Grounding Pillowcase Earthing Pillow Cover with 50% Bamboo Viscose 45% Organic Cotton 5% Silver Fiber for Deep Sleep & Anxiety Relief (Gray)
Unichefee$28.842 rev
Grounding Pillowcase 2 Pack 20x30 2 Pillow Covers with 15 ft Grounding Cord Soft Cotton Silver Fiber Improve Sleep
WONMAOUL$37.337 rev
YOUBLAO Grounding Pillowcase 2 Pack Grounding Pillow Cases with 15ft Grounding Cord Organic Cotton + Silver Fiber Conductive Grounding Pillow Case for Improve Sleep
YOUBLAO$34.9927 rev
YOUBLAO Grounding Pillowcase 2 Pack Grounding Pillow Cases with 15ft Grounding Cord Organic Cotton + Silver Fiber Conductive Grounding Pillow Case for Improve Sleep (White Queen (U.S. Standard))
YOUBLAO$31.9427 rev
Trending
90-day click momentumQueen Size Grounding Pillowcase Earthing Pillow Cover with 50% Bamboo Viscose 45% Organic Cotton 5% Silver Fiber for Deep Sleep & Anxiety Relief (Gray)
Unichefee$28.845.0★
YOUBLAO Grounding Pillowcase 2 Pack Grounding Pillow Cases with 15ft Grounding Cord Organic Cotton + Silver Fiber Conductive Grounding Pillow Case for Improve Sleep
YOUBLAO$34.994.7★
Grounding Pillowcase 20x30 Inch Gray Conductive Grounding Pillowcase with 10% Silver Fiber Soft Skin-Friendly Fabric for Static Release
Oegrel$20.014.3★
2 Pack Grounding Pillowcases 20x30IN Grounding Pillow Cover with Grounding Wire 10% Silver Fiber Organic Cotton Grounding Pillowcase for Improve Sleep Reduce Pain
VAJOOCLL$29.094.3★
Ali King Grounding Pillowcase 5% Conductive Silver + 95% Soft Cotton Earth Grounding Pillow Cases with Grounding Cord for Improve Sleep (Black Queen (20x30inches))
ALI KING$19.904.2★
What buyers say about grounding pillowcase
What buyers praise and complain about, mined from review topics.What buyers love
“It helps with sleep”
“Better than Others”
“Very Comfortable”
“It blends well with bedding”
“It fits my pillow well”
“easy to use”
“Value is great”
“Very soft”
“still look brand new”
“Love the material”
What buyers complain about
“Does not perform as advertised at all”
“The fabric was rough”
“they arent worth the price”
“Less than a month later this is just an expensive pillow case”
“The fabric is stiff”
“My husband and I were both using them and agreed they dont work as advertised”
“And this is a very large one”
“its stains purple my white new pillow”
“need to be thicker skinned to keep the fine wires from breaking”
“my old one was losing its connection”
Top return reasons
Common questions
- Is grounding pillowcase profitable to sell on Amazon United States?
- The niche generates $84K/yr across 35 tracked products. 0 of 15 products launched in the last 360 days are still selling. 90-day search growth is -26.8%. Flapen's verdict: Worth a look (54/100).
- How competitive is the grounding pillowcase niche?
- 22 brands and 24 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 62% of demand.
- What do buyers complain about in grounding pillowcase?
- Top complaints mined from reviews: Functionality-Overall, Hard Feel, Value For Money. The return rate is 3.8%.
- When does demand for grounding pillowcase peak?
- Demand peaks in Jan–Dec; the busiest month runs 2.8× the quietest.
- What does it cost to enter the grounding pillowcase niche?
- Listings span $8.22–$54.11; the average listing price is $26.64 (sweet spot $15–$100). The average incumbent carries 198 reviews — the moat a new listing must climb.