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15 tog king size duvet

Skip it

Soft demand (-54.1% this quarter) — this niche doesn't clear our bar today.

Market size 48Growth 0Conversion 65Competition 47Returns 99Price range 90Avg price 88Brand share 39Review moat 24Quality gap 43

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Price range

Great£11.90–£59.17

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Great£20.18

avg listing price — sweet spot $15–$100

Conversion

Good5.8%

search→purchase rate — share of searches ending in a sale

Market size

Okay£259K

£259K/yr · 223K searches

Competition

Okay57%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay82%

top-5 brand share — brands hold most of the demand

Review moat

Bad6,208.28

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-54.1%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, 15 tog king size duvet is a £259K/yr Amazon United Kingdom market (223K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Jan–Sep–Oct–Nov–Dec. Verdict: Skip it — 49/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

15 tog king size duvet market data

Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
£202K–£252K
units × avg price
Conversion rate
5.8%
Avg BSR
#47
Page quality
0%
Prime
6%
Sponsored
88%
Out of stock
6.5%
Avg brand age
53 months
Avg seller age
193 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

21

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

57%

Top 20: 89%

Open market

13%

  • Slumberdown35%
  • NightNest17%
  • Silentnight16%
  • GG GONZALO GRACIA7%
  • Linens Limited6%
  • Quality Beddings5%
  • Open — no brand owns it (9 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -54.1% search growth over the last 90 days.
18K13KSpike '24Black Friday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Sep, Oct, Nov, Dec · busiest ÷ quietest = 9.9×

Top 15 tog king size duvet search terms

  • 15 tog king size duvet62K/yr
  • king size duvet 15 tog22K/yr
  • winter duvet king size31K/yr
  • duvets 15 tog king size7K/yr
  • 15tog king-size duvet8K/yr
  • duvet king size 15 tog8K/yr
  • 15 tog super king size duvet11K/yr
  • king size duvet 15 tog extra thick5K/yr
  • 15 tog duvet king size7K/yr
  • super king duvet 15 tog9K/yr
All search terms

Top 15 tog king size duvet 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.

0%4%£10K8%£21K12%£31K16%£41K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about 15 tog king size duvet

What buyers praise and complain about, mined from review topics.

What buyers love

Warmth35%

“toasty warm”

Quality-Overall20%

“Amazing Quality”

Value For Money11%

“Excellent value for money”

Comfort-Overall9%

“Very comfortable”

Thickness5%

“Really lovely thick duvet”

Soft Feel4%

“Lovely soft and easy to shake”

Weight Light3%

“lightweight on the bed”

Upholstery/Fabric Quality3%

“Lovely cotton covered duvet very good value”

Material Quality1%

“the material feels great”

Size-Overall1%

“Fits well”

What buyers complain about

Thickness21%

“Definitely not extra thick”

Quality-Overall21%

“Poor flimsy quality this one had a 2 inch tear”

Stitch/Finish/Polish5%

“I'd say 1/4 of the stitches are now coming off”

Weight Heavy4%

“A little heavy might not please some people”

Value For Money4%

“Very expensive”

Durability4%

“Torn and coming apart in several places”

Weight Light3%

“not one of those lightweight things”

Material Quality3%

“The material on the duvet is cheap”

Size-Overall3%

“ordered wrong size”

Maintenance And Repair3%

“can't be fixed shame they can't even replace or get help change it”

Top return reasons

Size-Overall33%
Quality-Overall11%
Stitch/Finish/Polish10%
Advertised Vs Actual Product7%
Thickness6%
Material Quality4%
Weight Heavy4%
Thin3%
Warmth2%
Smell2%

Common questions

Is 15 tog king size duvet profitable to sell on Amazon United Kingdom?
The niche generates £259K/yr across 32 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -54.1%. Flapen's verdict: Skip it (49/100).
How competitive is the 15 tog king size duvet niche?
15 brands and 21 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in 15 tog king size duvet?
Top complaints mined from reviews: Thickness, Quality-Overall, Stitch/Finish/Polish. The return rate is 0.2%.
When does demand for 15 tog king size duvet peak?
Demand peaks in Jan–Sep–Oct–Nov–Dec; the busiest month runs 9.9× the quietest.
What does it cost to enter the 15 tog king size duvet niche?
Listings span £11.90–£59.17; the average listing price is £20.18 (sweet spot $15–$100). The average incumbent carries 6,208 reviews — the moat a new listing must climb.