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Duvet Insert King

Maybe

Shoppers spend an estimated $4.6M a year here. But the average product has 30,492 reviews to catch up to, so Duvet Insert King is a Maybe.

Flapen Score
50
50 / 100
Top 43% of 11,240 Home & Kitchen niches · +1 vs the category median of 49
Market size
$4.6M/yr1.4M searches / yr
90-day growth
-9.5%search demand this quarter
Competition
58%top-5 click share · 14 brands · 22 sellers

Flapen Score

Duvet Insert King against its category

The dotted line is the Home & Kitchen average. Past it, Duvet Insert King is stronger. Inside it, weaker.

50Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Duvet Insert King market on Amazon at a glance

Shoppers on Amazon United States searched for Duvet Insert King 1.4M times last year and spent an estimated $4.6M. The top 5 brands take 81% of clicks. Demand peaks in Nov. Flapen scores it 50 out of 100, a Maybe.

01 · Demand

An estimated 4.9% of those searches ended in a purchase.

Shoppers searched for this 1.4M 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 -9.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $4.6M a year.

Searches, last 12 months
1.4M
Growth, 90 days vs prior 90
-9.5%
Conversion, latest week
4.9%
Market size, estimated
$4.6Ma year
Peak month
November1.7× the quietest month
Top search term
duvet insert king480K searches a year

02 · Price

A sale here is worth $65.57.

Listings sell for $65.57 on average, from $26.50 to $169.45. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 4,000 to 5,000 of them. At $65.57 that is $262K to $328K a year per listing.

Average price
$65.57inside the $15 to $100 sweet spot
Price range
$26.50–$169.45
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
60K–80K
Units per listing a year
4,000–5,000
Revenue per listing a year
$262K–$328K
Returns
2.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

95% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #25 within Comforters & Sets. It carries 30,492 reviews at 4.57 stars, so a new listing needs social proof before a better product.

Sponsored listings
95%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#25in Comforters & Sets
Average rating
4.57 starsAmazon United States average 4.42 stars
Average reviews
30,492per listing
Listings tracked
22

04 · Newcomers

2 of last year's 2 launches cleared the first-year sales bar.

2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.

Launched, last 12 months
2
Successful launches
2Amazon's first-year sales bar
Average brand age
54 months

Products

Top Duvet Insert King 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.

Competition

Competition: brands, sellers & click share

The top 5 products take 58% of clicks. Leaders hold, but buyers still shop past them.

Brands

14 rising

Sellers

22

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

58%

Top 20: 98%

Open market

14%

  • Brand 132%
  • Brand 221%
  • Brand 312%
  • Brand 411%
  • Brand 56%
  • Brand 64%
  • Open — no brand owns it (8 brands, 14%)

Demand

Duvet Insert King search demand

Weekly searches over the year, seasonality beneath. Pick a range.

50K30KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 1.7×

Search terms

Top Duvet Insert King search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • duvet insert king480K/yr
  • king duvet insert429K/yr
  • king size duvet insert160K/yr
  • goose down comforter king size73K/yr
  • duvet insert king size45K/yr
  • king duvet insert fluffy31K/yr
  • king duvet insert cooling20K/yr
  • down duvet insert king29K/yr
  • down blanket king31K/yr
  • cooling duvet insert king14K/yr

Reviews and returns

What reviews say buyers love and hate about Duvet Insert King

We read the reviews and the return reasons for every product selling here.

17%of positive reviews mention “Comfort-Overall”
10%of negative reviews mention “Size-Overall”
2.9%of orders come back
“it was too big”
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

NegativePositive

FAQ

Common Duvet Insert King questions

Answered from the same tracked data.