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68

summer duvet

Worth a look

Shows demand growing +251.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 53Growth 99Conversion 78Competition 74Returns 98Price range 44Avg price 65Brand share 51Review moat 22Quality gap 47

Growth

Incredible+251.6%

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

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Great7.6%

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

Competition

Good40%

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

Avg price

Good£13.74

avg listing price — sweet spot $15–$100

Market size

Good£340K

£340K/yr · 324K searches

Brand share

Good75%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay£6.97–£21.19

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

Review moat

Bad9,302.62

avg incumbent reviews — the moat a new listing must climb

Signals Trending

According to Flapen's Amazon United Kingdom niche tracking, summer duvet is a £340K/yr Amazon United Kingdom market (324K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 68/100.

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

summer duvet market data

Units sold / yr
20K–25K
avg 500–750/product
Revenue / yr
£275K–£344K
units × avg price
Conversion rate
7.6%
Avg BSR
#26
Page quality
0%
Prime
46%
Sponsored
85%
Out of stock
0.2%
Avg brand age
51 months
Avg seller age
187 days

Competition & brand share

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

31

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

40%

Top 20: 81%

Open market

21%

  • Silentnight29%
  • Slumberdown21%
  • Siebenschläfer11%
  • Quality Beddings8%
  • Utopia Bedding5%
  • SleepyNights4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +251.6% search growth over the last 90 days.
30K20KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 9.6×

Top summer duvet search terms

  • summer duvet double61K/yr
  • summer duvet57K/yr
  • 4.5 tog duvet double64K/yr
  • double duvet 4.5 tog25K/yr
  • summer quilt17K/yr
  • summer quilts double12K/yr
  • 4.5 tog duvet15K/yr
  • 4.5 tog double duvet11K/yr
  • 4 tog double duvet8K/yr
  • thin duvet8K/yr
All search terms

Top summer 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%3%£10K6%£20K9%£31K12%£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 summer duvet

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

What buyers love

Quality-Overall28%

“Good quality item arrived when expected”

Weight Light17%

“Lightweight and keeps me cool when it gets warmer”

Value For Money10%

“Excellent price”

Warmth9%

“Nice and warm”

Comfort-Overall8%

“Very comfortable”

Soft Feel6%

“material is soft”

Size-Overall3%

“the fit is perfect for the bed size that I chose”

Stitch/Finish/Polish3%

“no issues with stitching”

Advertised Vs Actual Product3%

“Exactly what I need”

Thickness1%

“It is perfect as a duvet for the hotter seasons as it is thin”

What buyers complain about

Quality-Overall31%

“Poor quality control”

Thickness10%

“Too thick”

Size-Overall7%

“Bit bigger”

Advertised Vs Actual Product6%

“Very misleading”

Warmth5%

“I am finding it a bit hot right now”

Material Quality4%

“Cheap materials”

Heating4%

“still ended up throwing off as got too hot”

Stitch/Finish/Polish3%

“Half sewn up”

Value For Money2%

“Cost affective”

Cushion2%

“the padding is not even so it has lumps all over”

Top return reasons

Size-Overall33%
Quality-Overall13%
Material Quality12%
Thin11%
Thickness4%
Advertised Vs Actual Product3%
Weight Light3%
Stitch/Finish/Polish3%
Warmth2%
Value For Money2%

Common questions

Is summer duvet profitable to sell on Amazon United Kingdom?
The niche generates £340K/yr across 39 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +251.6%. Flapen's verdict: Worth a look (68/100).
How competitive is the summer duvet niche?
19 brands and 31 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in summer duvet?
Top complaints mined from reviews: Quality-Overall, Thickness, Size-Overall. The return rate is 0.3%.
When does demand for summer duvet peak?
Demand peaks in May–Jun–Jul; the busiest month runs 9.6× the quietest.
What does it cost to enter the summer duvet niche?
Listings span £6.97–£21.19; the average listing price is £13.74 (sweet spot $15–$100). The average incumbent carries 9,303 reviews — the moat a new listing must climb.