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Super King Size Duvet

Super King Size Duvet shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

57
Worth a look
Market size 46Growth 9Conversion 78Competition 81Returns 98Price range 88Avg price 90Brand share 45Review moat 20Quality gap 43
This niche Category average

Is Super King Size Duvet profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Super King Size Duvet is a £250K/yr Amazon United Kingdom market (156K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jan–Sep–Oct–Nov–Dec. Verdict: Worth a look — 57/100.

Super King Size Duvet: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -31.3% over the last 90 days and 7.6% of searches end in a purchase.

£250K

revenue / yr

Units sold / yr10K
Search volume / yr-31.3%156K
Conversion rate7.6%
Avg price£21.09

Who owns the niche?

The top 5 brands hold 78% of demand, so 22% of the market is open.

22%

open market share

Brands · sellers20 · 33
Top-5 product click share34%
Open market22%
Avg brand age57 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 49 products

Sponsored placement82%
New entrants (1y)7· 0 succeeded
Avg rating4.5★
Avg reviews12,460

Top Super King Size Duvet products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

£0£8K£15K£23K£30K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

20 rising

Sellers

33

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

34%

Top 20: 77%

Open market

18%

  • Slumberdown42%
  • Silentnight15%
  • Utopia Bedding10%
  • Siebenschläfer7%
  • Quality Beddings4%
  • DN COLLECTION4%

Super King Size Duvet demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume156KCVR7.6%Products49Brands20Top 5 Brands78%OOS Rate0.9%Rating4.5★Reviews12,460Avg BSR#33
25K15KSpike '24Black Friday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Sep, Oct, Nov, Dec · busiest ÷ quietest = 3.8×

Top Super King Size Duvet search terms shoppers use

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

  • super king size duvet32K/yr
  • super king quilt19K/yr
  • super king duvet 10.5 tog20K/yr
  • superking duvet 10.5 tog15K/yr
  • 10.5 tog super king size duvet10K/yr
  • super king duvet 13.5 tog17K/yr
  • super kingsize duvet7K/yr
  • duvet super king7K/yr
  • super king duvet all seasons6K/yr
  • super king size quilt4K/yr

What reviews say buyers love and hate about Super King Size Duvet

What buyers mention most, as a share of all reviews.

What buyers love

89% of reviews
Quality-Overall29%

Good quality and exactly as described

Warmth17%

keeps you warm

Value For Money9%

Worth the money

Comfort-Overall9%

comfortable to use

Soft Feel6%

material is soft

What buyers complain about

77% of reviews
Quality-Overall26%

Not well made

Size-Overall14%

Wrong size

Thickness12%

Bit thinner than the bulky 10.5 tog i had

Value For Money6%

this isnt worth the money

Material Quality6%

was sad it was microfibre not cotton covered

Super King Size Duvet return rate & reasons

Why buyers send it back, as a share of all return requests.

0.4%

Return rate

59%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
48%
2Quality-Overall
9%
3Material Quality
6%
4Stitch/Finish/Polish
5%
5Thin
5%

Common Super King Size Duvet questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Super King Size Duvet 57/100 on Amazon United Kingdom — Worth a look. The niche generates £250K/yr across 49 tracked products. 0 of 7 products launched in the last 360 days are still selling. Search demand moved -31.3% over the last 90 days.
Search demand for Super King Size Duvet on Amazon United Kingdom peaks in Jan–Sep–Oct–Nov–Dec, where the busiest month runs 3.8× the quietest.