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51

blue duvet cover king

Worth a look

Shows a sweet-spot price point ($40.58 avg), but weak search conversion (1.3%) keeps it on the watch list.

Market size 32Growth 33Conversion 16Competition 93Returns 21Price range 95Avg price 95Brand share 75Review moat 23Quality gap 55

Avg price

Incredible$40.58

avg listing price — sweet spot $15–$100

Price range

Incredible$18.07–$86.29

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Great22%

top-5 click share — an open shelf

Brand share

Great60%

top-5 brand share — no brand owns this niche

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Okay+6.8%

90-day search growth — must beat 0% to launch

Market size

Okay$146K

$146K/yr · 287K searches

Review moat

Bad7,553.39

avg incumbent reviews — the moat a new listing must climb

Returns

Bad6.1%

return rate — above 5% kills the launch gate

Conversion

Bad1.3%

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon United States niche tracking, blue duvet cover king is a $146K/yr Amazon United States market (287K searches/yr). The top 5 brands hold 60% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

blue duvet cover king market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$122K–$162K
units × avg price
Conversion rate
1.3%
Avg BSR
#67
Page quality
0%
Prime
100%
Sponsored
82%
Out of stock
0.9%
Avg brand age
46 months
Avg seller age
175 days

Competition & brand share

Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.

Brands

33 falling

Sellers

41

Top-5 brand share

60%

Top 20: 95%

Top-5 click share

22%

Top 20: 52%

Open market

35%

  • Bedsure28%
  • BESTOUCH12%
  • Wake In Cloud9%
  • Yibeizi6%
  • Dreaming Wapiti6%
  • CGK Unlimited6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.8% search growth over the last 90 days.
10K6KSpike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top blue duvet cover king search terms

  • light blue duvet cover30K/yr
  • blue duvet cover king40K/yr
  • navy blue duvet cover24K/yr
  • navy duvet cover23K/yr
  • light blue duvet cover queen19K/yr
  • dusty blue duvet cover13K/yr
  • blue duvet cover full15K/yr
  • baby blue duvet cover10K/yr
  • navy duvet cover queen15K/yr
  • dark blue duvet cover12K/yr
All search terms

Top blue duvet cover 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.

0%2%$3K4%$6K6%$9K8%$12K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about blue duvet cover king

What buyers praise and complain about, mined from review topics.

What buyers love

Soft Feel24%

“Nice and soft”

Quality-Overall13%

“Amazing quality”

Color13%

“Its pretty, true to color,”

Value For Money6%

“Excellent price”

Comfort-Overall5%

“So comfortable”

Size-Overall4%

“fits perfect in my queen bed”

Warmth4%

“Keeps you warm”

Advertised Vs Actual Product3%

“Exactly as described”

Upholstery/Fabric Quality3%

“Comfortable fabric easy care”

Material Quality2%

“material is very comfortable”

What buyers complain about

Quality-Overall10%

“Quality is really low”

Size-Overall9%

“Very big”

Thickness8%

“thin material”

Color7%

“not as dark as I wouldve liked”

Hard Feel6%

“Not overly soft”

Material Quality6%

“Not quality material”

Stain Resistance3%

“But Holds Stains”

Advertised Vs Actual Product3%

“Not as advertised”

Durability2%

“Dont have high hopes for it to last very long”

Pilling/Linting2%

“Pilling after 5 months of use”

Top return reasons

Color45%
Size-Overall15%
Material Quality11%
Advertised Vs Actual Product6%
Display Colors5%
Quality-Overall2%
Value For Money2%
Thin2%
Comfort-Overall2%
Soft Feel1%

Common questions

Is blue duvet cover king profitable to sell on Amazon United States?
The niche generates $146K/yr across 102 tracked products. 3 of 11 products launched in the last 360 days are still selling. 90-day search growth is +6.8%. Flapen's verdict: Worth a look (51/100).
How competitive is the blue duvet cover king niche?
33 brands and 41 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in blue duvet cover king?
Top complaints mined from reviews: Quality-Overall, Size-Overall, Thickness. The return rate is 6.1% — above our launch gate.
When does demand for blue duvet cover king peak?
Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the blue duvet cover king niche?
Listings span $18.07–$86.29; the average listing price is $40.58 (sweet spot $15–$100). The average incumbent carries 7,553 reviews — the moat a new listing must climb.