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Super King

Super King shows low returns (0.9%), but a small market ($60K/yr) keeps it on the watch list.

Flapen Score

54
Worth a look
Market size 15Growth 18Conversion 31Competition 86Returns 95Price range 81Avg price 85Brand share 85Review moat 24Quality gap 58
This niche Category average

Is Super King profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Super King is a £60K/yr Amazon United Kingdom market (127K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Worth a look — 54/100.

Super King: 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 -14.2% over the last 90 days and 2.5% of searches end in a purchase.

£60K

revenue / yr

Units sold / yr3K
Search volume / yr-14.2%127K
Conversion rate2.5%
Avg price£18.91

Who owns the niche?

The top 5 brands hold 50% of demand, so 50% of the market is open.

50%

open market share

Brands · sellers32 · 42
Top-5 product click share29%
Open market50%
Avg brand age47 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 65 products

Sponsored placement85%
New entrants (1y)5· 0 succeeded
Avg rating4.4★
Avg reviews6,751

Top Super King 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 (29% combined) — an open shelf where new products get seen.

£0£2K£4K£5K£7K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

32 falling

Sellers

42

Top-5 brand share

50%

Top 20: 92%

Top-5 click share

29%

Top 20: 64%

Open market

44%

  • Sapphire Collection12%
  • Yard12%
  • Linens World10%
  • Utopia Bedding8%
  • Catherine Lansfield8%
  • Filo Magico7%

Super King demand & seasonality

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

Volume127KCVR2.5%Products65Brands32Top 5 Brands50%OOS Rate9.3%Rating4.4★Reviews6,751Avg BSR#110
5K4KPrime Day '25Spike '25FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 1.7×

Top Super King search terms shoppers use

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

  • cotton superking duvets sets9K/yr
  • super king cotton duvet set14K/yr
  • superking duvets sets cotton12K/yr
  • super king bed set14K/yr
  • superking cotton duvets sets8K/yr
  • super king8K/yr
  • duvet cover super king8K/yr
  • super king quilt cover8K/yr
  • super king duvet cover cotton9K/yr
  • duvet set super king size7K/yr

What reviews say buyers love and hate about Super King

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

What buyers love

88% of reviews
Quality-Overall30%

Excellent Quality

Soft Feel14%

Nice and smooth

Size-Overall10%

Fits lovely on mattress nice quality will be back to buy some more again many thanks

Value For Money9%

Good value for money

Comfort-Overall8%

SO SOFT AND COMFORTABLE

What buyers complain about

65% of reviews
Size-Overall14%

its too big

Quality-Overall12%

not the quality I was expecting

Material Quality8%

I was really disappointed with the feeling of the material

Advertised Vs Actual Product6%

Not at all how it looks in the pictures

Smell6%

Smell

Super King return rate & reasons

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

0.9%

Return rate

65%

Fixable by listing

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

1Size-Overall
29%
2Color
25%
3Material Quality
14%
4Quality-Overall
8%
5Advertised Vs Actual Product
4%

Common Super King questions

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

Flapen scores Super King 54/100 on Amazon United Kingdom — Worth a look. The niche generates £60K/yr across 65 tracked products. 0 of 5 products launched in the last 360 days are still selling. Search demand moved -14.2% over the last 90 days.
Search demand for Super King on Amazon United Kingdom peaks in Sep–Oct–Nov, where the busiest month runs 1.7× the quietest.