15 tog king size duvet
Skip itSoft demand (-54.1% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Price range
Great£11.90–£59.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great£20.18avg 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
Bad6,208.28avg 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.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
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Slumberdown Chilly Nights 15 Tog Double Duvet - Extra Warm Thick & Cosy Winter Quilt for Cold Nights | UK-Made Soft Touch Cover Non-Allergenic & Washable (200 x 200cm)
Slumberdown£16.334.6★15,392 rev

Extra Thick Anti Allergy King Size Duvet 15 Tog - Luxury Hotel Quality Hollowfibre Ultra Soft Cosy Skin Friendly Warm Winter Fluffy Quilt Soft Machine Washable
NightNest£15.754.3★247 rev

Slumberdown Cosy Nights 15 Tog King Size Duvet - Thick Extra Warm & Snuggly King Quilt for Cold Winter Nights | UK-Made Soft-Touch Non-Allergenic & Washable (225 x 220cm)
Slumberdown£18.714.6★9,619 rev

Silentnight Deep Sleep 15 Tog King Size Duvet - Winter Heavy Comfy Bed Quilt Warm Cosy Perfect for Cold Winter Nights Luxury Filled Soft Comfort - Hypoallergenic Machine Washable - 225x220cm - King
Silentnight£25.834.7★21,571 rev

GG GONZALO GRACIA King Duvet 16.5 Tog | Extra Warm & Cosy Winter Duvets for Cold Nights | Made in UK Quilt | Anti-Allergy Breathable & Hollowfibre Filling Duvets (King 225x220cm)
GG GONZALO GRACIA£15.774.2★3,943 rev
Newest
by launch date
MK Home Textile Hotel Quality 15 Tog King Size Duvet Extra Warm Winter Quilt Ultra-Soft Fluffy Hollowfibre Anti-Allergy King Size Bed Duvet Machine Washable
MK Home Textile£15.7752 rev

Extra Thick Anti Allergy King Size Duvet 15 Tog - Luxury Hotel Quality Hollowfibre Ultra Soft Cosy Skin Friendly Warm Winter Fluffy Quilt Soft Machine Washable
NightNest£15.75247 rev

Extra Thick Anti Allergy Super King Duvet 15 Tog - Luxury Hotel Quality Hollowfibre Ultra Soft Cosy Skin Friendly Warm Winter Fluffy Quilt Soft Machine
NightNest£16.60247 rev

Indus Textiles King Duvet 15 Tog UK Made All Year Round King Quilt for Cozy Nights- All Season Quilts Anti Allergy and Machine Washable Duvet (230 x 220cm)
Indus Textiles£17.751,929 rev

MH Home King Duvet 15 Tog All Year Round Microfiber Soft Breathable Duvet Ideal for Summer & Winter Machine Washable (15 Tog - King)
MH Home£18.98337 rev
Trending
90-day click momentum
MK Home Textile Hotel Quality 15 Tog King Size Duvet Extra Warm Winter Quilt Ultra-Soft Fluffy Hollowfibre Anti-Allergy King Size Bed Duvet Machine Washable
MK Home Textile£15.774.2★

Quality Beddings King Duvet 16.5 Tog | Breathable Duvets for Cosy Winter Nights | Anti-allergy Duvet with Hollowfibre Filling | Hypoallergenic Made in UK Quilt (King 230x220cm)
Quality Beddings£16.854.4★

Extra Thick Anti Allergy Super King Duvet 15 Tog - Luxury Hotel Quality Hollowfibre Ultra Soft Cosy Skin Friendly Warm Winter Fluffy Quilt Soft Machine
NightNest£16.604.3★

Linens Limited - Single Duvet 16.5 Tog Made in the UK Feels Like Down Luxurious Quilt Soft and Comfy Extra Warm Ultra-Fine Siliconised Hollowfibre Machine Washable (White)
Linens Limited£18.694.5★

Extra Thick Anti Allergy King Size Duvet 15 Tog - Luxury Hotel Quality Hollowfibre Ultra Soft Cosy Skin Friendly Warm Winter Fluffy Quilt Soft Machine Washable
NightNest£15.754.3★
What buyers say about 15 tog king size duvet
What buyers praise and complain about, mined from review topics.What buyers love
“toasty warm”
“Amazing Quality”
“Excellent value for money”
“Very comfortable”
“Really lovely thick duvet”
“Lovely soft and easy to shake”
“lightweight on the bed”
“Lovely cotton covered duvet very good value”
“the material feels great”
“Fits well”
What buyers complain about
“Definitely not extra thick”
“Poor flimsy quality this one had a 2 inch tear”
“I'd say 1/4 of the stitches are now coming off”
“A little heavy might not please some people”
“Very expensive”
“Torn and coming apart in several places”
“not one of those lightweight things”
“The material on the duvet is cheap”
“ordered wrong size”
“can't be fixed shame they can't even replace or get help change it”
Top return reasons
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.