--- title: "Is Cooling Duvet Insert Worth Selling on Amazon US?" canonical_url: "https://flapen.com/research/us/home-kitchen/cooling-duvet-insert" last_updated: "2026-09-18T15:52:38.868Z" locale: en meta: description: "Cooling Duvet Insert Amazon US estimated sales data: $15,200/month, -15.8% growth. Worth selling? See the verdict." "og:description": "Cooling Duvet Insert Amazon US estimated sales data: $15,200/month, -15.8% growth. Worth selling? See the verdict." "og:title": "Is Cooling Duvet Insert Worth Selling on Amazon US?" --- OverviewNichesProductsSearch terms Flapen Score ## Cooling Duvet Insert against its category The dotted line is the Home & Kitchen average. Past it, Cooling Duvet Insert is stronger. Inside it, weaker.Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality GapThis niche Category average [**See the method **](https://flapen.com/science) Market ## The Cooling Duvet Insert market on Amazon at a glance Shoppers on Amazon United States searched for Cooling Duvet Insert 64K times last year and spent an estimated $183K. The top 5 brands take 68% of clicks. Demand peaks in Aug–Sep. Flapen scores it 49 out of 100, a Fail. 01 · Demand ### An estimated 4.9% of those searches ended in a purchase. Shoppers searched for this 64K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.9% of those searches ended in a purchase. Searches in the last 90 days moved -15.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $183K a year.
Searches, last 12 months
64K
Growth, 90 days vs prior 90
-15.8%
Conversion, latest week
4.9%
Market size, estimated
$183Ka year
Peak month
September23.2× the quietest month
Top search term
king size down alternative duvet insert6K searches a year
02 · Price ### A sale here is worth $58.39. Listings sell for $58.39 on average, from $21.79 to $155.19. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At $58.39 that is $0 to $6K a year per listing.
Average price
$58.39inside the $15 to $100 sweet spot
Price range
$21.79–$155.19
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–3K
Units per listing a year
0–100
Revenue per listing a year
$0–$6K
Returns
2.6%of orders · Amazon United States median 2.1%
03 · Entry bar ### The bar here is ads and reviews. 94% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.0% of listings are out of stock. The average listing ranks #68 within Comforters & Sets. It carries 20,001 reviews at 4.53 stars, so a new listing needs social proof before a better product.
Sponsored listings
94%
Prime listings
100%
Out of stock, average day
4.0%
Average rank
#68in Comforters & Sets
Average rating
4.53 starsAmazon United States average 4.42 stars
Average reviews
20,001per listing
Listings tracked
47
04 · Newcomers ### 6 of last year's 6 launches cleared the first-year sales bar. 6 products launched here in the last 12 months. 6 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 52 months on average, so the names here are settling in.
Launched, last 12 months
6
Successful launches
6Amazon's first-year sales bar
Average brand age
52 months
Products ## Top Cooling Duvet Insert products & what they sell for Every tracked product: its share of the shelf, its reviews, and its price.**Sign in to see the products** The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone. [Sign in](https://flapen.com/auth/login) Competition ## Competition: brands, sellers & click share The top 5 products take 41% of clicks. Leaders hold, but buyers still shop past them. Brands**24 **▲rising Sellers**32** Top-5 brand share**68%** Top 20: 98% Top-5 click share**41%** Top 20: 79% Open market**26%**- Brand 120% - Brand 217% - Brand 311% - Brand 410% - Brand 59% - Brand 66% Demand ## Cooling Duvet Insert search demand Weekly searches over the year, seasonality beneath. Pick a range.3M6M1YAll100K60KHoliday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay Peak months: Aug, Sep · busiest ÷ quietest = 23.2× Search terms ## Top Cooling Duvet Insert search terms shoppers use The exact words shoppers type, with yearly volume, growth, and conversion.90D1Y - **king size down alternative duvet insert**6K/yr-32.8%4.5% conv. - **down alternative duvet insert king**6K/yr+1.8%3.3% conv. - **down alternative duvet insert queen**5K/yr+66.9%4.5% conv. - **hypoallergenic comforter king**5K/yr+78.3%0.8% conv. - **king down alternative duvet insert**5K/yr-11.5%5.0% conv. - **queen duvet insert down alternative**4K/yr-14.4%8.5% conv. - **fluffy down alternative duvet insert**5K/yr-20.1%0.8% conv. - **king duvet insert down alternative**7K/yr-39.6%4.8% conv. - **king alternative down comforter**5K/yr-20.1%5.0% conv. - **king size down alternative comforters**4K/yr-46.3%1.3% conv. Reviews and returns ## What reviews say buyers love and hate about Cooling Duvet Insert We read the reviews and the return reasons for every product selling here.**18%**of positive reviews mention “Comfort-Overall”**10%**of negative reviews mention “Size-Overall”**2.6%**of orders come back > **“Little short” **_A buyer, on “Size-Overall”10% of negative reviews mention the same topic_ Every topic ### Every topic buyers talk about, one row each. Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote. 15 topics**Negative****Positive****Comfort-Overall**+1.633%18%7% of returns“Love the comfort”**Quality-Overall**—8%10%4% of returns“Good affordable price for the quality”**Size-Overall**−0.0310%5%33% of returns“Little short”**Warmth**+0.603%11%6% of returns“provides good warmth”**Soft Feel**—13%“Excellent Softness”**Value For Money**+0.382%7%4% of returns“Best value”**Fluffiness**+0.164%4%“they make it so fluffy I love”**Thickness**−0.049%“Not thick as advertised”**Weight Light**+0.457%“Light weighted”**Advertised Vs Actual Product**−0.024%2%6% of returns“Nothing like the picture”**Material Quality**−0.034%7% of returns“Thin material”**Heating**−0.023%“Very hot”**Color**+0.083%5% of returns“Beautiful color”**Thin**—8% of returnsReturn reason only. No review mentions it.**Weight Heavy**—4% of returnsReturn reason only. No review mentions it.Expand all rows Keep looking ## Related niches Niches in the same category that score near this one. Research these next. [All Home & Kitchen niches](https://flapen.com/research/us/home-kitchen/niches) [

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