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sage green duvet cover king

Skip it

Soft demand (-26.5% this quarter) — this niche doesn't clear our bar today.

Market size 13Growth 12Conversion 24Competition 64Returns 24Price range 72Avg price 90Brand share 40Review moat 24Quality gap 55

Avg price

Great$57.99

avg listing price — sweet spot $15–$100

Price range

Good$19.70–$131.98

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

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay81%

top-5 brand share — brands hold most of the demand

Conversion

Bad1.9%

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

Review moat

Bad6,033.19

avg incumbent reviews — the moat a new listing must climb

Returns

Bad5.4%

return rate — above 5% kills the launch gate

Market size

Bad$51K

$51K/yr · 45K searches

Growth

Bad-26.5%

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

According to Flapen's Amazon United States niche tracking, sage green duvet cover king is a $51K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 37/100.

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

sage green duvet cover king market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$43K–$58K
units × avg price
Conversion rate
1.9%
Avg BSR
#69
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
7.8%
Avg brand age
36 months
Avg seller age
192 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

22

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

47%

Top 20: 84%

Open market

16%

  • Bedsure62%
  • AveLom6%
  • MooMee5%
  • BESTOUCH4%
  • FOSSA3%
  • XZ XIFA3%
  • Open — no brand owns it (11 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -26.5% search growth over the last 90 days.
2K2KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.6×

Top sage green duvet cover king search terms

  • olive green duvet cover king21K/yr
  • dark green duvet cover king15K/yr
  • olive duvet cover king4K/yr
  • forest green duvet cover king5K/yr
All search terms

Top sage green 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%4%$2K8%$4K12%$6K16%$8K101001K10K100K 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 sage green duvet cover king

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

What buyers love

Soft Feel18%

“Soft and smooth”

Color17%

“Amazing color”

Quality-Overall11%

“Good quality”

Comfort-Overall10%

“So comfortable”

Material Quality5%

“Very soft material”

Value For Money4%

“Worth the purchasel”

Weight Light3%

“Its not heavy”

Advertised Vs Actual Product3%

“exactly what I needed”

Size-Overall3%

“Great fit”

Warmth2%

“adds a warm”

What buyers complain about

Color10%

“The color isn't accurate”

Quality-Overall8%

“its just too cheap to not put holes in it”

Durability7%

“its like its falling apart”

Size-Overall6%

“Too short”

Thickness4%

“Thin”

Advertised Vs Actual Product4%

“I am disappointed the duvet cover does not look nothing like the picture all it looks like is a big king size sheet I have no idea what to do”

Value For Money3%

“Not worth the price tag”

Upholstery/Fabric Quality3%

“I was surprised at how cheap the quality of the fabric was”

Pilling/Linting3%

“after a few washes did start to pill a little”

Material Quality2%

“while the material was fine not amazing”

Top return reasons

Color45%
Size-Overall17%
Material Quality12%
Advertised Vs Actual Product5%
Display Colors5%
Value For Money2%
Quality-Overall2%
Comfort-Overall1%
Hard Feel1%
Thin1%

Common questions

Is sage green duvet cover king profitable to sell on Amazon United States?
The niche generates $51K/yr across 36 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -26.5%. Flapen's verdict: Skip it (37/100).
How competitive is the sage green duvet cover king niche?
17 brands and 22 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in sage green duvet cover king?
Top complaints mined from reviews: Color, Quality-Overall, Durability. The return rate is 5.4% — above our launch gate.
When does demand for sage green duvet cover king peak?
Demand peaks in Jan–Nov–Dec; the busiest month runs 3.6× the quietest.
What does it cost to enter the sage green duvet cover king niche?
Listings span $19.70–$131.98; the average listing price is $57.99 (sweet spot $15–$100). The average incumbent carries 6,033 reviews — the moat a new listing must climb.