duvet comforter king size
Skip itA deep review moat (38,746 avg reviews) — this niche doesn't clear our bar today.
Avg price
Great$55.39avg listing price — sweet spot $15–$100
Returns
Good2.9%return rate — above 5% kills the launch gate
Price range
Good$25.51–$169.76cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.2%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Market size
Bad$95K$95K/yr · 54K searches
Growth
Bad-13.9%90-day search growth — must beat 0% to launch
Review moat
Bad38,746.41avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, duvet comforter king size is a $95K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 35/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
duvet comforter king size market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $69K–$83K
- units × avg price
- Conversion rate
- 3.2%
- Avg BSR
- #13
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 3.3%
- Avg brand age
- 45 months
- Avg seller age
- 196 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
19
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
60%
Top 20: 98%
Open market
8%
- Utopia Bedding37%
- Bedsure33%
- L LOVSOUL7%
- EASELAND7%
- Amazon Basics5%
- DOWNCOOL3%
- Open — no brand owns it (4 brands, 8%)
Demand & seasonality
Weekly Amazon search volume, last 97 weeks — -13.9% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 1.7×
Top duvet comforter king size search terms
- duvet comforter king size25K/yr
- king duvet comforter6K/yr
- king sized duvet4K/yr
- duvet blanket king4K/yr
- duvet comforter king4K/yr
- king comforter duvet3K/yr
- king size duvet comforter3K/yr
- king divet2K/yr
- extra large king duvet2K/yr
Top duvet comforter king size 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 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Utopia Bedding King Comforter Duvet Insert Quilted White Comforter with Corner Tabs Box Stitched Down Alternative Comforters King Size 90 x 102 inches
Utopia Bedding$36.554.6★155,712 rev
Bedsure Comforter Duvet Insert - Quilted Comforters King Size All Season Duvet GentleSoft Down Alternative Bedding Blanket with 8 Tabs Gifts for Women/Men White King 90 x 102 Inches
Bedsure$48.064.7★76,760 rev
Utopia Bedding White Comforter King Size Duvet Insert Down Alternative Comforter
Utopia Bedding$30.624.6★126,713 rev
EASELAND King Size Down Alternative Comforter - Quilted Duvet Insert for All Seasons Soft Lightweight with Corner Tabs Summer Winter Warm Bedding White 90x102 Inches
EASELAND$44.564.6★41,396 rev
Bedsure Comforter Duvet Insert - Quilted Comforters Oversized King Size All Season Duvet GentleSoft Down Alternative Bedding with 8 Tabs Gifts for Women/Men White Oversized King 116 x 98 Inches
Bedsure$75.784.7★76,760 rev
Newest
by launch date
L LOVSOUL Goose Feather Down Fiber Comforter King Size 100% Organic Cotton Fabric Duvet Insert 1200TC 750+Fill Power Hotel Collection All Season Grey with 8 Tabs 106X90IN
L LOVSOUL$94.301,263 rev
L LOVSOUL Goose Feather Down Fiber Comforter King Size 100% Organic Cotton Fabric Duvet Insert 1200TC 750+FP Hotel Collection All Season White with 8 Tabs 106X90IN
L LOVSOUL$95.71288 rev
Pacific Coast Goose Feather Down Fiber Comforters King Size Extra Fluffy White Duvet Insert Ultra-Soft Breathable All Season Hotel Luxury Bedding Comforters 8 Corner & Center Loops (106x90)
Pacific Coast$169.76943 rev
Hotel Grand Luxury White Goose Feather Down Fiber Comforter King Size 100% Cotton All Season Duvet Insert King Fluffy Medium Warmth Bedding Comforter with 8 Corner Loops White 106x90 Inch
Hotel Grand$71.41829 rev
DOWNCOOL Feather Comforter King Size 100% Cotton Cover Ultra Soft Fluffy Duvet Insert King All Season Luxurious Hotel Bedding Comforters with Corner Tabs White 106x90
DOWNCOOL$63.343,319 rev
Trending
90-day click momentum
Bedsure King Comforter Set Beige Soft Prewashed Bedding for All Seasons 3 Pieces GentleSoft Bed Set 1 Lightweight Comforter (104x90) and 2 Pillowcases (20x36)
Bedsure$33.854.4★
Utopia Bedding Comforters King Size All Season Duvet Insert Down Alternative King Comforter with Corner Tabs Machine Washable Bed Comforter 90 x 102 Inches (White)
Utopia Bedding$29.004.6★
Luxurious King/California King Size Goose Down Fiber Waterfowl Feather Fiber Comforter Duvet 100% Cotton Cover 58 oz. Fill Weight Baffle Box Design White Solid
EGYPTIAN BEDDING$155.194.4★
L LOVSOUL Goose Feather Down Fiber Comforter King Size 100% Organic Cotton Fabric Duvet Insert 1200TC 750+Fill Power Hotel Collection All Season Grey with 8 Tabs 106X90IN
L LOVSOUL$94.304.3★
Hotel Grand Luxury White Goose Feather Down Fiber Comforter King Size 100% Cotton All Season Duvet Insert King Fluffy Medium Warmth Bedding Comforter with 8 Corner Loops White 106x90 Inch
Hotel Grand$71.414.6★
What buyers say about duvet comforter king size
What buyers praise and complain about, mined from review topics.What buyers love
“Love the comfort”
“Buttery Soft”
“Comfortable and warm”
“Great quality, its a cool white color”
“Very affordable”
“The comforter is lightweight”
“Fits great”
“they make it so fluffy I love”
“I liked the color”
“As advertised”
What buyers complain about
“TOO SHORT”
“Mid to low quality”
“be very thick however”
“Not fluffy”
“scratchy material”
“Very hot”
“making it uncomfortable to sleep with through the night”
“Lumpy once washed”
“Cheap”
“Does not last”
Top return reasons
Common questions
- Is duvet comforter king size profitable to sell on Amazon United States?
- The niche generates $95K/yr across 22 tracked products. 90-day search growth is -13.9%. Flapen's verdict: Skip it (35/100).
- How competitive is the duvet comforter king size niche?
- 10 brands and 19 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in duvet comforter king size?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 2.9%.
- When does demand for duvet comforter king size peak?
- Demand peaks in Nov–Dec; the busiest month runs 1.7× the quietest.
- What does it cost to enter the duvet comforter king size niche?
- Listings span $25.51–$169.76; the average listing price is $55.39 (sweet spot $15–$100). The average incumbent carries 38,746 reviews — the moat a new listing must climb.