Skip to content
55

foam wedge

Worth a look

Shows no brand lock-in (top 5 brands take 40% of clicks), but soft demand (+0.7% this quarter) keeps it on the watch list.

Market size 30Growth 26Conversion 27Competition 82Returns 41Price range 80Avg price 95Brand share 95Review moat 43Quality gap 67

Brand share

Great40%

top-5 brand share — no brand owns this niche

Avg price

Incredible$27.63

avg listing price — sweet spot $15–$100

Competition

Great33%

top-5 click share — an open shelf

Price range

Great$3.56–$65.68

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,213.12

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.7%

return rate — above 5% kills the launch gate

Market size

Okay$134K

$134K/yr · 222K searches

Conversion

Okay2.2%

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

Growth

Okay+0.7%

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

According to Flapen's Amazon United States niche tracking, foam wedge is a $134K/yr Amazon United States market (222K searches/yr). The top 5 brands hold 40% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

foam wedge market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
$111K–$138K
units × avg price
Conversion rate
2.2%
Avg BSR
#312
Page quality
0%
Prime
96%
Sponsored
90%
Out of stock
3.6%
Avg brand age
43 months
Avg seller age
188 days

Competition & brand share

Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.

Brands

38 falling

Sellers

51

Top-5 brand share

40%

Top 20: 80%

Top-5 click share

33%

Top 20: 70%

Open market

56%

  • Inlisy13%
  • DEAYOU9%
  • StrongTek7%
  • Fanwer7%
  • Bedluxe4%
  • Kölbs4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.7% search growth over the last 90 days.
5K3KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top foam wedge search terms

  • foam wedge79K/yr
  • cua52K/yr
  • wedge cushion29K/yr
  • foam wedges15K/yr
  • physical therapy wedge12K/yr
  • triangle foam wedge8K/yr
  • wedge foam6K/yr
  • foam triangle wedge6K/yr
  • high density foam wedge4K/yr
  • therapy wedge5K/yr
All search terms

Top foam wedge 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%$5K8%$11K12%$16K16%$21K101001K10K100K 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 foam wedge

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

What buyers love

Comfort-Overall21%

“comfortable sleep”

Quality-Overall12%

“Excellent product”

Sleep Quality11%

“Good sleep”

Cushion9%

“Good cushion”

Advertised Vs Actual Product7%

“As described”

Value For Money5%

“Very affordable”

Size-Overall4%

“Good Fit”

Soft Feel3%

“Its soft”

Efficiency3%

“it does the job very well”

Ease Of Use2%

“easy to move around with the handles”

What buyers complain about

Comfort-Overall17%

“the position is uncomfortable”

Size-Overall12%

“Too narrow”

Hard Feel7%

“Not soft at all”

Smell5%

“Awful odor”

Quality-Overall4%

“Lower quality”

Cushion4%

“My major issues with it were: cushion was too firm”

Functionality-Overall4%

“Didn't work for me”

Thickness3%

“Its too thick for me”

Grip3%

“Slip and slide”

Ease Of Use3%

“a little hard to get use to”

Top return reasons

Comfort-Overall23%
Size-Overall20%
Cushion18%
Functionality-Overall7%
Advertised Vs Actual Product7%
Hard Feel3%
Smell3%
Material Quality2%
Value For Money2%
Body Support1%

Common questions

Is foam wedge profitable to sell on Amazon United States?
The niche generates $134K/yr across 49 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +0.7%. Flapen's verdict: Worth a look (55/100).
How competitive is the foam wedge niche?
38 brands and 51 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 40% of demand.
What do buyers complain about in foam wedge?
Top complaints mined from reviews: Comfort-Overall, Size-Overall, Hard Feel. The return rate is 3.7%.
When does demand for foam wedge peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the foam wedge niche?
Listings span $3.56–$65.68; the average listing price is $27.63 (sweet spot $15–$100). The average incumbent carries 2,213 reviews — the moat a new listing must climb.