silk pillowcase king
Skip itA deep review moat (85,778 avg reviews) — this niche doesn't clear our bar today.
Price range
Great$5.51–$70.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$16.30avg listing price — sweet spot $15–$100
Returns
Good2.1%return rate — above 5% kills the launch gate
Market size
Good$475K$475K/yr · 715K searches
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Growth
Bad-11.8%90-day search growth — must beat 0% to launch
Review moat
Bad85,778.46avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, silk pillowcase king is a $475K/yr Amazon United States market (715K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Dec. Verdict: Skip it — 45/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
silk pillowcase king market data
- Units sold / yr
- 30K–40K
- avg 1,250–1,500/product
- Revenue / yr
- $489K–$652K
- units × avg price
- Conversion rate
- 4.1%
- Avg BSR
- #12
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 96%
- Out of stock
- 4.3%
- Avg brand age
- 48 months
- Avg seller age
- 160 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
13 rising
Sellers
19
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
63%
Top 20: 97%
Open market
11%
- Bedsure38%
- LYSHIN25%
- DKBslik15%
- MR&HM4%
- Vielit4%
- Kitsch4%
- Open — no brand owns it (7 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — -11.8% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 1.5×
Top silk pillowcase king search terms
- silk pillow cases king140K/yr
- king silk pillow cases63K/yr
- king size silk pillowcase67K/yr
- satin pillowcase king55K/yr
- king size satin pillowcase40K/yr
- silk king pillowcase37K/yr
- king satin pillowcase36K/yr
- silk pillowcase king35K/yr
- king size silk pillowcase set of 225K/yr
- silk king pillow cases set of 228K/yr
Top silk pillowcase king 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
Silk Pillow Cases King Size with Hidden Zipper Mulberry Silk Pillowcase for Hair and Skin Smooth and Soft Breathable Cooling Silk Satin Pillow Covers for Sleeping Gifts for Women Champagne
LYSHIN$14.114.5★7,793 rev
Silk Pillowcase for Hair and Skin Mulberry Silk Pillow Cases King Size Anti Acne Cooling Sleep Both Sides Natural Silk Satin Pillow Case Covers with Hidden Zipper Gifts for Women Men White
DKBslik$16.294.5★20,599 rev
Bedsure King Size Satin Pillowcase Set of 2 - Beige Silky Pillow Cases for Hair and Skin with Envelope Closure Similar to Silk Pillow Cases Gifts for Women Men 20x36 Inches 2pcs
Bedsure$9.874.5★319,945 rev
Bedsure King Size Satin Pillowcase Set of 2 - Pure White Silky Pillow Cases for Hair and Skin with Envelope Closure Similar to Silk Pillow Cases Gifts for Women Men 20x36 Inches 2pcs
Bedsure$8.974.5★319,945 rev
Bedsure King Size Satin Pillowcase Set of 2 - Silver Grey Pillow Covers for Hair and Skin with Envelope Closure Similar to Silk Pillow Cases Gifts for Women Men 20x36 Inches 2pcs
Bedsure$8.934.5★319,945 rev
Newest
by launch date
Vielit King Satin Pillowcase for Hair 2pc Similar to Silk Pillow Cases Easier Care Than Silk Pillowcase Gifts for Women Men Beige 20x36 & Envelope Closure and 2 Satin Scrunchies
Vielit$7.344,628 rev
Silk Pillow Cases King Size with Hidden Zipper Mulberry Silk Pillowcase for Hair and Skin Smooth and Soft Breathable Cooling Silk Satin Pillow Covers for Sleeping Gifts for Women Champagne
LYSHIN$14.117,793 rev
Silk Pillow Cases 2 Pack King Size with Hidden Zipper Mulberry Silk Pillowcase for Hair and Skin Smooth and Soft Breathable Cooling Silk Satin Pillowcase Set of 2 Gifts for WomenChampagne
LYSHIN$28.427,793 rev
LYSHIN Silk Pillow Cases Standard Size with Hidden Zipper Champagne
LYSHIN$7.187,793 rev
Silk Pillow Cases 2 Pack Standard Size with Hidden Zipper Mulberry Silk Pillowcase for Hair and Skin Smooth and Soft Breathable Cooling Silk Satin Pillowcase Set of 2 Gifts for WomenChampagne
LYSHIN$16.207,793 rev
Trending
90-day click momentumVielit King Satin Pillowcase for Hair 2pc Similar to Silk Pillow Cases Easier Care Than Silk Pillowcase Gifts for Women Men Beige 20x36 & Envelope Closure and 2 Satin Scrunchies
Vielit$7.344.6★
Gabire Mulberry Silk Pillow Cases Set of 2 Both Sides Real Silk Pillowcase for Hair and Skin Prevent Acne Pillowcase Organic Silk Pillowcase 2 Pack with Hidden Zipper Black Standard (2026)
Gabire$17.964.6★
Bedsure King Size Satin Pillowcase Set of 2 - Beige Silky Pillow Cases for Hair and Skin with Envelope Closure Similar to Silk Pillow Cases Gifts for Women Men 20x36 Inches 2pcs
Bedsure$9.874.5★
BEDELITE Satin Pillowcase for Hair and Skin Super Soft and Cooling Similar to Silk Pillow Cases 2 Pack with Envelope Closure Gift for Women Men(20x36 King Size Dark Grey)
BEDELITE$7.714.6★
EXQ Home Satin Pillowcase for Hair and Skin King - Black Printed Silk Pillowcase 2 Pack 20x40 inches - Satin Pillow Cases Set of 2 with Envelope Closure Gifts for Women Men
EXQ Home$7.514.6★
What buyers say about silk pillowcase king
What buyers praise and complain about, mined from review topics.What buyers love
“Keeps my hair soft”
“Nice quality, easy to sleep on”
“Decent price”
“Quality and Comfort”
“Fits well”
“Beautiful color”
“Really nice fabric”
“Just as pictured”
“Easy wash and dry”
“Nice material and comfortable”
What buyers complain about
“Cheap materials”
“Extremely low quality”
“the durability is not good”
“Too small”
“They slip & slide all over”
“Not as advertised”
“Not quite the value I thought it would be”
“Easily stained”
“not super soft”
“Wrong Color”
Top return reasons
Common questions
- Is silk pillowcase king profitable to sell on Amazon United States?
- The niche generates $475K/yr across 24 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.8%. Flapen's verdict: Skip it (45/100).
- How competitive is the silk pillowcase king niche?
- 13 brands and 19 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in silk pillowcase king?
- Top complaints mined from reviews: Material Quality, Quality-Overall, Durability. The return rate is 2.1%.
- When does demand for silk pillowcase king peak?
- Demand peaks in Dec; the busiest month runs 1.5× the quietest.
- What does it cost to enter the silk pillowcase king niche?
- Listings span $5.51–$70.45; the average listing price is $16.30 (sweet spot $15–$100). The average incumbent carries 85,778 reviews — the moat a new listing must climb.