Skip to content
53

blackout material

Worth a look

Shows demand growing +112.0% this quarter, but a small market ($26K/yr) keeps it on the watch list.

Market size 7Growth 95Conversion 43Competition 39Returns 94Price range 46Avg price 31Brand share 63Review moat 27Quality gap 68

Growth

Incredible+112.0%

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

Returns

Great1.1%

return rate — above 5% kills the launch gate

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good67%

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

Price range

Okay£2.73–£25.34

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

Conversion

Okay3.5%

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

Competition

Okay62%

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

Avg price

Okay£9.73

avg listing price — sweet spot $15–$100

Review moat

Okay3,773.04

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£26K

£26K/yr · 79K searches

According to Flapen's Amazon United Kingdom niche tracking, blackout material is a £26K/yr Amazon United Kingdom market (79K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 53/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

blackout material market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
£58K–£78K
units × avg price
Conversion rate
3.5%
Avg BSR
#74
Page quality
0%
Prime
78%
Sponsored
91%
Out of stock
3.3%
Avg brand age
40 months
Avg seller age
206 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

23

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

62%

Top 20: 96%

Open market

27%

  • rejuvopedic20%
  • Efilerup17%
  • FT Fashion Track16%
  • Cbofeixg8%
  • WOHOHOHO6%
  • Bemece6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +112.0% search growth over the last 90 days.
4K3KSpike '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 4.3×

Top blackout material search terms

  • blackout material25K/yr
  • blackout fabric21K/yr
  • blackout material for windows8K/yr
  • black out fabric5K/yr
  • blackout fabric by the metre6K/yr
  • black out material5K/yr
  • black out material fabric4K/yr
  • blackout cloth4K/yr
All search terms

Top blackout material 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%5%£1K10%£3K15%£4K20%£5K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about blackout material

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

What buyers love

Quality-Overall17%

“the bonus is the quality extras”

Value For Money11%

“Well worth it”

Ease Of Use9%

“easy to remove”

Size-Overall8%

“Perfect fit”

Advertised Vs Actual Product7%

“As described”

Assembly/Installation7%

“Easy to install”

Material Quality5%

“soft material”

Efficiency4%

“It works SO well”

Sleep Quality3%

“I can finally sleep properly”

Upholstery/Fabric Quality3%

“Good quality fabric”

What buyers complain about

Adhesion/Stickiness13%

“adhesion was poor”

Smell13%

“The box smells strongly of plastic”

Velcro Quality6%

“We also noticed that the Velcro adhesive wasnt very strong”

Material Quality6%

“the material was stuck to itself”

Heating5%

“comes unstuck in heat”

Advertised Vs Actual Product4%

“Deeply disappointed given the bold claims on the listing”

Size-Overall4%

“did not fit”

Ease Of Use4%

“Cant use them”

Thickness3%

“Their very thin”

Value For Money3%

“It might feel a bit pricey”

Top return reasons

Size-Overall46%
Smell7%
Quality-Overall7%
Functionality-Overall5%
Adhesion/Stickiness5%
Material Quality4%
Thin4%
Compatibility-Overall3%
Advertised Vs Actual Product2%
Color2%

Common questions

Is blackout material profitable to sell on Amazon United Kingdom?
The niche generates £26K/yr across 23 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +112.0%. Flapen's verdict: Worth a look (53/100).
How competitive is the blackout material niche?
20 brands and 23 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in blackout material?
Top complaints mined from reviews: Adhesion/Stickiness, Smell, Velcro Quality. The return rate is 1.1%.
When does demand for blackout material peak?
Demand peaks in May–Jun–Jul; the busiest month runs 4.3× the quietest.
What does it cost to enter the blackout material niche?
Listings span £2.73–£25.34; the average listing price is £9.73 (sweet spot $15–$100). The average incumbent carries 3,773 reviews — the moat a new listing must climb.