Is foam board profitable to sell on Amazon United States?

The niche generates $666K/yr across 5 tracked products. 90-day search growth is -5.1%. Flapen's verdict: Skip it (35/100).

How competitive is the foam board niche?

5 brands and 9 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in foam board?

Top complaints mined from reviews: Advertised Vs Actual Product, Paper Quality, Thickness. The return rate is 2.4%.

When does demand for foam board peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the foam board niche?

Listings span $9.42–$35.45; the average listing price is $21.00 (sweet spot $15–$100). The average incumbent carries 3,642 reviews — the moat a new listing must climb.

foam board

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Avg price

Great$21.00

avg listing price — sweet spot $15–$100

Price range

Great$9.42–$35.45

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

Market size

Good$666K

$666K/yr · 1.3M searches

Returns

Good2.4%

return rate — above 6% kills the launch gate

Conversion

Okay2.4%

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

Review moat

Okay3,641.6

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.1%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, foam board is a $666K/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 35/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

foam board market data

Units sold / yr: 30K–40K; avg 2,000–2,500/product
Revenue / yr: $630K–$840K; units × avg price
Launch success: —; 0 of 0 new (360d)
Conversion rate: 2.4%
Avg BSR: #5
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 45 months
Avg seller age: 177 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

ProsourceFit71%
BENECREAT11%
EPHECH8%
AYAYGD6%
AIKUPNEY4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top foam board search terms

foam board785K/yr -6.4%0.9% conv.
foam core board76K/yr -4.4%1.1% conv.
foam poster board75K/yr +0.3%1.1% conv.
foam boards64K/yr -2.0%0.7% conv.
white foam board43K/yr +5.5%1.6% conv.
foam core43K/yr -11.8%1.3% conv.
large foam board37K/yr -2.9%0.2% conv.
thick poster board33K/yr -12.1%0.4% conv.
thick foam board21K/yr +11.3%0.1% conv.
foamboard20K/yr +5.8%0.7% conv.

All search terms

Top foam board 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

ProsourceFit Exercise Balance Pad Non-Slip Cushioned Foam Mat & Knee Pad for Fitness and Stability Training Yoga Physical Therapy 15.5x12.75 Blue

ProsourceFit$23.654.8★16,908 rev

BENECREAT 5 Sheets 3mm White Foam Boards 11.8x7.8inch Rectangle Foam PVC Sheet Poster Board Mount Board for Mounting Crafts Modelling Art Display School Projects

BENECREAT$9.424.4★522 rev

20 Pack White Foam Board 12 x 16.5 3/16 Thickness Foam Core Baking Board for Projects A3 Polystyrene Mat Board Poster Foam Board Sheets for Art Crafts Presentation Wedding School Projects

EPHECH$19.594.4★336 rev

15 Pack White Foam Board for Projects 12 x 16.5Inch Foam Core Baking Board Mat Board Center 3/16Inch Thick Polystyrene Foam Sheet for School Presentation Signage & Art Crafting

AYAYGD$16.874.6★196 rev

3 Pack White Foam Board 24x36 0.23 Thick Foam Core Board for Projects White Poster Board for Painting Displaying and Craft Projects

AIKUPNEY$35.454.7★246 rev

Newest

by launch date

3 Pack White Foam Board 24x36 0.23 Thick Foam Core Board for Projects White Poster Board for Painting Displaying and Craft Projects

AIKUPNEY$35.45246 rev

2y ago

15 Pack White Foam Board for Projects 12 x 16.5Inch Foam Core Baking Board Mat Board Center 3/16Inch Thick Polystyrene Foam Sheet for School Presentation Signage & Art Crafting

AYAYGD$16.87196 rev

3y ago

20 Pack White Foam Board 12 x 16.5 3/16 Thickness Foam Core Baking Board for Projects A3 Polystyrene Mat Board Poster Foam Board Sheets for Art Crafts Presentation Wedding School Projects

EPHECH$19.59336 rev

4y ago

BENECREAT 5 Sheets 3mm White Foam Boards 11.8x7.8inch Rectangle Foam PVC Sheet Poster Board Mount Board for Mounting Crafts Modelling Art Display School Projects

BENECREAT$9.42522 rev

5y ago

ProsourceFit Exercise Balance Pad Non-Slip Cushioned Foam Mat & Knee Pad for Fitness and Stability Training Yoga Physical Therapy 15.5x12.75 Blue

ProsourceFit$23.6516,908 rev

8y ago

What buyers say about foam board

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

What buyers love

Balance/Stability19%

“Good for balance”

Quality-Overall16%

“it seems well made”

Advertised Vs Actual Product8%

“Just as described”

Thickness6%

“Good thickness”

Cushion5%

“Wonderful cushion”

Value For Money5%

“Affordable”

Durability5%

“Durable, good value”

Size-Overall4%

“Great size”

Material Quality3%

“Perfect material for building anything”

Soft Feel3%

“Sturdy and soft”

What buyers complain about

Advertised Vs Actual Product9%

“The title is both deceptive and accurate”

Paper Quality8%

“I just wish there was a way to peel off the paper backing so I can carve it”

Thickness6%

“Thick”

Value For Money6%

“I've struggled to find low priced”

Durability5%

“Easy to Break”

Foam5%

“When the foam boards arrived they were dented the corners were bent- couldn't return as I need them right away - disappointed”

Size-Overall4%

“Not really 12 x 16.5”

Portability3%

“won't travel well”

Weight Light3%

“Little lighter than I expected”

Shape/Style3%

“edges are not perfect”

Top return reasons

Size-Overall58%

Balance/Stability6%

Thickness5%

Value For Money5%

Advertised Vs Actual Product4%

Foam4%

Material Quality2%

Color2%

Thin2%

Functionality-Overall2%

Common questions

Is foam board profitable to sell on Amazon United States?: The niche generates $666K/yr across 5 tracked products. 90-day search growth is -5.1%. Flapen's verdict: Skip it (35/100).
How competitive is the foam board niche?: 5 brands and 9 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in foam board?: Top complaints mined from reviews: Advertised Vs Actual Product, Paper Quality, Thickness. The return rate is 2.4%.
When does demand for foam board peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the foam board niche?: Listings span $9.42–$35.45; the average listing price is $21.00 (sweet spot $15–$100). The average incumbent carries 3,642 reviews — the moat a new listing must climb.