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Soft demand (-7.0% this quarter) — this niche doesn't clear our bar today.

Market size 27Growth 22Conversion 24Competition 32Returns 49Price range 61Avg price 84Brand share 23Review moat 31Quality gap 62

Avg price

Great$18.40

avg listing price — sweet spot $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good$7.19–$27.02

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

Returns

Okay3.1%

return rate — above 6% kills the launch gate

Competition

Okay66%

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

Review moat

Okay3,384

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$111K

$111K/yr · 311K searches

Conversion

Bad1.9%

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

Brand share

Bad91%

top-5 brand share — brand-locked demand

Growth

Bad-7.0%

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

Competition

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

20

Top-5 brand share

91%

Open market

7%

  • CALPALMY60%
  • Ampersand Art Supply15%
  • FOBSME6%
  • Officemate6%
  • DEAYOU4%
  • Artlicious3%
  • Open — no brand owns it (3 brands, 7%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$11K20%$22K30%$33K40%$44K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.0% search growth over the last 90 days.
6K4KSpike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Reviews

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

What buyers love

Value For Money19%

“Great deal”

Quality-Overall12%

“it's well made”

Advertised Vs Actual Product8%

“As advertised”

Weight Light7%

“The lightweight build is great for comfort”

Size-Overall6%

“Fit great”

Ease Of Use5%

“Easy to use”

Efficiency4%

“Been using for months, no issues and light”

Paint Quality4%

“Good for watercolor painting”

Thickness3%

“thick enough to hang a 12 drafter's T-square on”

Comfort-Overall3%

“Comfortable, and lightweight”

What buyers complain about

Advertised Vs Actual Product19%

“False advertising”

Quality-Overall14%

“Very expensive for the quality”

Size-Overall12%

“Not exactly the size it says”

Functionality-Overall9%

“It does not pick up sound upon auscultation”

Heart Health9%

“You can barely hear a heart beat”

Value For Money5%

“Very expensive”

Product Condition3%

“Appears to be a returned item”

Color3%

“Really Dark brown”

Thickness3%

“Very thin”

Durability2%

“The durability was complete DOG”

Top return reasons

Functionality-Overall21%
Size-Overall13%
Heart Health12%
Quality-Overall10%
Advertised Vs Actual Product7%
Value For Money4%
Material Quality3%
Thickness3%
Strength2%
Weight Heavy1%