---
title: "4.5 Tog Duvet Double — £325K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/4-5-tog-duvet-double"
last_updated: "2026-07-31T10:33:03.628Z"
locale: en
meta:
description: "Niche score 67/100 · £325K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 67/100 · £325K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "4.5 Tog Duvet Double — £325K/yr Amazon UK Niche (2026) - Flapen"
---
# **4.5 tog duvet double**
**Worth a look**
Shows demand growing +245.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 52Growth 99Conversion 86Competition 69Returns 98Price range 30Avg price 63Brand share 55Review moat 22Quality gap 47
**Growth**
**Incredible****+245.3%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.7%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Good****£13.52**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****£325K**
£325K/yr · 249K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****£6.97–£18.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Bad****9,659.88**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United Kingdom niche tracking, 4.5 tog duvet double is a £325K/yr Amazon United Kingdom market (249K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 67/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **4.5 tog duvet double market data**
- **Units sold / yr**
- **20K–25K**
- avg 500–750/product
- **Revenue / yr**
- **£270K–£338K**
- units × avg price
- **Conversion rate**
- **9.7%**
- **Avg BSR**
- **#25**
- **Page quality**
- **0%**
- **Prime**
- **41%**
- **Sponsored**
- **84%**
- **Out of stock**
- **0.3%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **189 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **—flat
**Sellers**
**29**
**Top-5 brand share**
**72%**
Top 20: 100%
**Top-5 click share**
**44%**
Top 20: 88%
**Open market**
**22%**
- Silentnight25% - Slumberdown21% - Siebenschläfer10% - Quality Beddings10% - Utopia Bedding7% - SleepyNights5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +245.3% search growth over the last 90 days.
23K18KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 10.0×
[**Open Trend **](https://flapen.com/research/uk/home-garden/4-5-tog-duvet-double/trend)
## **Top 4.5 tog duvet double search terms**
- **summer duvet double**61K/yr+368.8%7.6% conv. - **4.5 tog duvet double**64K/yr+179.7%9.2% conv. - **double duvet 4.5 tog**25K/yr+252.2%10.9% conv. - **summer quilts double**12K/yr+246.5%7.2% conv. - **summer double duvet**9K/yr+341.9%8.5% conv. - **4.5 tog double duvet**11K/yr+195.6%7.1% conv. - **double summer duvet**8K/yr+326.2%9.0% conv. - **4 tog double duvet**8K/yr+264.6%10.0% conv. - **thin duvet**8K/yr+193.6%2.2% conv. - **double duvet summer**6K/yr+195.3%8.8% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/4-5-tog-duvet-double/search-terms)
## **Top 4.5 tog duvet double 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%£13K8%£26K12%£39K16%£52K101001K10K100K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Slumberdown Cool Summer Nights 4.5 Tog Double Duvet - Lightweight & Breathable UK Made Double Quilt Non-Allergenic & Washable | Perfect Summer Duvet for Hot Nights (200 x 200cm)**Slumberdown**£14.38**4.5★2,990 rev](https://www.amazon.co.uk/dp/B07XFR2RH7) [2**Siebenschläfer Light Summer Duvet (4.5 Tog Double Size)**Siebenschläfer**£17.26**4.7★25,334 rev](https://www.amazon.co.uk/dp/B0BSV7YD6Z) [3**Silentnight Summer Breeze 2.5 Tog Double Duvet - Lightweight Low Tog Summer Duvet Quilt Ideal for Warm Nights and Hot Sleepers - Hypoallergenic and Machine Washable - Double - 200x200cm**Silentnight**£15.17**4.7★1,983 rev](https://www.amazon.co.uk/dp/B0C5JSBG9Z) [4**Silentnight Anti Allergy Double Duvet 4.5 Tog - Lightweight Summer Quilt Duvet Comforter Anti-Bacterial and Machine Washable with Allergy UK Approved Anti Allergy Fibres - Double Bed**Silentnight**£15.00**4.6★25,258 rev](https://www.amazon.co.uk/dp/B01ISWOP4I) [5**Utopia Bedding Coverless Double Duvet 4.5 Tog Lightweight Summer White**Utopia Bedding**£10.64**4.6★45,974 rev](https://www.amazon.co.uk/dp/B07KCDDX1H)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Rohi Anti Allergy 4.5 Tog Duvet Double Bed Quilt Soft & Breathable Luxurious Hollowfibre Quilt with Corvin Cover Lightweight Comfort Cool Double Duvet (Summer)**Rohi**£11.17**2,816 rev10mo ago](https://www.amazon.co.uk/dp/B01CJQ4120) [**Silentnight Summer Breeze 1.0 Tog Duvet - Soft & Lightweight Summer Duvet Quilt Ideal for Warm Nights and Hot Sleepers - Breathable Cool Comfort - Hypoallergenic and Machine Washable Single**Silentnight**£12.27**1,983 rev1y ago](https://www.amazon.co.uk/dp/B0DVLX5PMC) [**Quality Beddings Double Duvet 4.5 Tog | Breathable Cool Summer Duvets for Hot Night | Anti-allergy Duvet Double with Hollowfibre Filling | Hypoallergenic Made in UK Double Quilt (200x200cm)**Quality Beddings**£10.91**227 rev1y ago](https://www.amazon.co.uk/dp/B0DC417RGB) [**Quality Beddings Double Duvet 2.5 Tog | Breathable Cool Summer Duvets for Hot Nights | Anti-allergy Duvet Double with Hollowfibre Filling | Hypoallergenic Made in UK Quilt Double (200x200cm)**Quality Beddings**£10.64**100 rev1y ago](https://www.amazon.co.uk/dp/B0DC3V9C9J) [**Quality Beddings Double Duvet 1.5 Tog | Breathable Cool Summer Duvets for Hot Nights | Anti-allergy Duvet Double with Hollowfibre Filling | Hypoallergenic Made in UK Double Quilt (200x200cm)**Quality Beddings**£11.07**262 rev1y ago](https://www.amazon.co.uk/dp/B0DC3WB7DP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Aisbo Double Duvet 4.5 Tog - Summer Duvet Double Bed with Corner Tabs Soft Lightweight Quilt Insert with 150 GSM Filling 200x200 cm**Aisbo**£18.44**4.6★**▲ 55%**](https://www.amazon.co.uk/dp/B0CPXY8WCB) [**Silentnight Summer Breeze 1.0 Tog Duvet - Soft & Lightweight Summer Duvet Quilt Ideal for Warm Nights and Hot Sleepers - Breathable Cool Comfort - Hypoallergenic and Machine Washable Single**Silentnight**£12.27**4.7★**▲ 54%**](https://www.amazon.co.uk/dp/B0DVLX5PMC) [**Rohi Anti Allergy 4.5 Tog Duvet Double Bed Quilt Soft & Breathable Luxurious Hollowfibre Quilt with Corvin Cover Lightweight Comfort Cool Double Duvet (Summer)**Rohi**£11.17**4.4★**▲ 52%**](https://www.amazon.co.uk/dp/B01CJQ4120) [**Silentnight Anti Allergy Single Duvet 4.5 Tog - Lightweight Summer Quilt Duvet Comforter Anti-Bacterial and Machine Washable with Allergy UK Approved Anti Allergy Fibres - Single Bed**Silentnight**£14.27**4.6★**▲ 51%**](https://www.amazon.co.uk/dp/B01ISWOOV2) [**Quality Beddings Double Duvet 2.5 Tog | Breathable Cool Summer Duvets for Hot Nights | Anti-allergy Duvet Double with Hollowfibre Filling | Hypoallergenic Made in UK Quilt Double (200x200cm)**Quality Beddings**£10.64**4.0★**▲ 45%**](https://www.amazon.co.uk/dp/B0DC3V9C9J)
**~~View all trending →~~**
## **What buyers say about 4.5 tog duvet double**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**27%
*“Good quality item arrived when expected”*
**Weight Light**17%
*“This blanket is very lightweight”*
**Value For Money**11%
*“Great value for money”*
**Warmth**10%
*“keeps you warm when needed”*
**Comfort-Overall**8%
*“Very comfortable”*
**Soft Feel**6%
*“material is soft”*
**Size-Overall**4%
*“Nice and snug”*
**Advertised Vs Actual Product**3%
*“As per advertised”*
**Stitch/Finish/Polish**3%
*“no issues with stitching”*
**Sleep Quality**1%
*“It has certainly helped with my sleep”*
### **What buyers complain about **
**Quality-Overall**33%
*“is a fundamental mistake that should not have happened if the quality controls were any good”*
**Thickness**9%
*“Too thick”*
**Advertised Vs Actual Product**8%
*“Very misleading”*
**Size-Overall**7%
*“Tiny”*
**Warmth**6%
*“I am finding it a bit hot right now”*
**Material Quality**5%
*“Cheap materials”*
**Value For Money**3%
*“Cost affective”*
**Heating**3%
*“Too hot”*
**Thin**2%
*“Not as thin as expected”*
**Stitch/Finish/Polish**2%
*“Half sewn up”*
### **Top return reasons **
**Size-Overall**32%
**Material Quality**14%
**Quality-Overall**13%
**Thin**11%
**Thickness**4%
**Advertised Vs Actual Product**4%
**Stitch/Finish/Polish**3%
**Weight Light**3%
**Warmth**2%
**Value For Money**2%
## **Common questions**
- **Is 4.5 tog duvet double profitable to sell on Amazon United Kingdom?**
- The niche generates £325K/yr across 32 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +245.3%. Flapen's verdict: Worth a look (67/100).
- **How competitive is the 4.5 tog duvet double niche?**
- 18 brands and 29 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in 4.5 tog duvet double?**
- Top complaints mined from reviews: Quality-Overall, Thickness, Advertised Vs Actual Product. The return rate is 0.4%.
- **When does demand for 4.5 tog duvet double peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 10.0× the quietest.
- **What does it cost to enter the 4.5 tog duvet double niche?**
- Listings span £6.97–£18.44; the average listing price is £13.52 (sweet spot $15–$100). The average incumbent carries 9,660 reviews — the moat a new listing must climb.
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