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49

black foam

Skip it

A small market ($83K/yr) — this niche doesn't clear our bar today.

Market size 21Growth 28Conversion 54Competition 61Returns 84Price range 71Avg price 68Brand share 61Review moat 49Quality gap 32

Returns

Great1.5%

return rate — above 5% kills the launch gate

Price range

Good$4.82–$39.65

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

Avg price

Good$14.12

avg listing price — sweet spot $15–$100

Competition

Good48%

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

Brand share

Good69%

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

Conversion

Good4.5%

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

Review moat

Okay1,603.8

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+2.3%

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

Market size

Bad$83K

$83K/yr · 130K searches

According to Flapen's Amazon United States niche tracking, black foam is a $83K/yr Amazon United States market (130K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 49/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

black foam market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
$85K–$113K
units × avg price
Conversion rate
4.5%
Avg BSR
#20
Page quality
0%
Prime
100%
Sponsored
92%
Out of stock
0.0%
Avg brand age
45 months
Avg seller age
180 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

45

Top-5 brand share

69%

Top 20: 100%

Top-5 click share

48%

Top 20: 93%

Open market

26%

  • Do²ping28%
  • MEARCOOH16%
  • YIENFBEV13%
  • CALPALMY6%
  • DECOHS6%
  • GoTo Foam5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.3% search growth over the last 90 days.
5K4KSpike '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 2.1×

Top black foam search terms

  • black foam53K/yr
  • black foam padding20K/yr
  • black foam sheet19K/yr
  • black styrofoam9K/yr
  • black craft foam8K/yr
  • black foam sheets7K/yr
  • black foam roll4K/yr
  • black packing foam3K/yr
  • foam black3K/yr
  • black foam sheets for crafts3K/yr
All search terms

Top black foam 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%10%$8K20%$17K30%$25K40%$33K1001K10K100K 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 black foam

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

What buyers love

Quality-Overall14%

“Came as expected good quality”

Advertised Vs Actual Product14%

“As described”

Ease Of Use8%

“Easy to use”

Size-Overall8%

“Good fit”

Value For Money6%

“Good Value”

Efficiency6%

“works perfect for my needs”

Durability5%

“Durable”

Thickness4%

“Good density for cases”

Foam3%

“Great size and great quality foam”

Adhesion/Stickiness3%

“The adhesive is good enough”

What buyers complain about

Size-Overall14%

“Bought wrong size”

Thickness9%

“Not as dense as expected”

Adhesion/Stickiness8%

“The adhesive is terrible”

Quality-Overall6%

“poor quality control”

Spray/Flow5%

“After 5 Seconds quit spraying waste of money”

Stretchability/Expandability/Elasticity4%

“And if you stretch it too much, it's ruined”

Ease Of Use4%

“It was a bit tricky to work with”

Color3%

“Black in color not in stores”

Advertised Vs Actual Product3%

“False advertising of size”

Strength2%

“Way too flimsy”

Top return reasons

Size-Overall46%
Thin10%
Thickness8%
Advertised Vs Actual Product8%
Value For Money5%
Adhesion/Stickiness4%
Functionality-Overall3%
Material Quality3%
Quality-Overall2%
Strength1%

Common questions

Is black foam profitable to sell on Amazon United States?
The niche generates $83K/yr across 25 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +2.3%. Flapen's verdict: Skip it (49/100).
How competitive is the black foam niche?
17 brands and 45 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in black foam?
Top complaints mined from reviews: Size-Overall, Thickness, Adhesion/Stickiness. The return rate is 1.5%.
When does demand for black foam peak?
Demand peaks in Sep–Oct; the busiest month runs 2.1× the quietest.
What does it cost to enter the black foam niche?
Listings span $4.82–$39.65; the average listing price is $14.12 (sweet spot $15–$100). The average incumbent carries 1,604 reviews — the moat a new listing must climb.