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52

supination insoles

Worth a look

Shows a sweet-spot price point ($26.15 avg), but a deep review moat (4,422 avg reviews) keeps it on the watch list.

Market size 34Growth 39Conversion 30Competition 51Returns 37Price range 89Avg price 95Brand share 77Review moat 25Quality gap 90

Avg price

Incredible$26.15

avg listing price — sweet spot $15–$100

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Price range

Great$9.69–$76.76

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

Brand share

Great58%

top-5 brand share — no brand owns this niche

Competition

Good55%

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

Growth

Okay+11.4%

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

Returns

Okay4.0%

return rate — above 5% kills the launch gate

Market size

Okay$160K

$160K/yr · 256K searches

Conversion

Okay2.4%

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

Review moat

Bad4,422.46

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, supination insoles is a $160K/yr Amazon United States market (256K searches/yr). The top 5 brands hold 58% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

supination insoles market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
$157K–$209K
units × avg price
Conversion rate
2.4%
Avg BSR
#376
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.2%
Avg brand age
51 months
Avg seller age
162 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

29

Top-5 brand share

58%

Top 20: 100%

Top-5 click share

55%

Top 20: 92%

Open market

35%

  • XINIFOOT20%
  • BIGGCOOL10%
  • Besnoht10%
  • unribeau9%
  • BloomLab8%
  • archepaid7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.4% search growth over the last 90 days.
6K4KPrime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top supination insoles search terms

  • supination insoles72K/yr
  • supination correction insoles51K/yr
  • supination insoles men17K/yr
  • insoles for supination11K/yr
  • supination10K/yr
  • supination correction brace6K/yr
  • insoles for supination correction10K/yr
  • shoes for supination7K/yr
  • underpronation insoles8K/yr
  • supination insoles women9K/yr
All search terms

Top supination insoles 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%$16K20%$32K30%$48K40%$64K101001K10K100K 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 supination insoles

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

What buyers love

Comfort-Overall16%

“Super comfortable to wear”

Quality-Overall11%

“Great quality, effective support, and excellent value for the price”

Size-Overall10%

“Fits all shoes”

Value For Money9%

“Good price”

Pain Relief-Overall8%

“Pain relief”

Arch Support5%

“Good arch support”

Heel Spurs/Plantar Fasciitis4%

“Helps with my plantar fasciitis”

Advertised Vs Actual Product3%

“They are as advertised”

Heel Support3%

“good heel cushion”

Ease Of Use2%

“Easy to use”

What buyers complain about

Pain Relief-Overall16%

“Painful”

Size-Overall8%

“Too narrow”

Comfort-Overall8%

“Not comfortable”

Arch Support5%

“didnt provide a lot of arch support for me”

Value For Money5%

“not worth it”

Hard Feel4%

“Bit stiff at first”

Durability4%

“break down in a few hours”

Adhesion/Stickiness4%

“It doesnt stick really well”

Quality-Overall3%

“Cheap”

Functionality-Overall3%

“Doesnt work”

Top return reasons

Size-Overall30%
Feet Fit14%
Arch Support12%
Length10%
Comfort-Overall8%
Advertised Vs Actual Product4%
Pain Relief-Overall3%
Cushion2%
Hard Feel2%
Functionality-Overall2%

Common questions

Is supination insoles profitable to sell on Amazon United States?
The niche generates $160K/yr across 26 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +11.4%. Flapen's verdict: Worth a look (52/100).
How competitive is the supination insoles niche?
17 brands and 29 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in supination insoles?
Top complaints mined from reviews: Pain Relief-Overall, Size-Overall, Comfort-Overall. The return rate is 4.0%.
When does demand for supination insoles peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the supination insoles niche?
Listings span $9.69–$76.76; the average listing price is $26.15 (sweet spot $15–$100). The average incumbent carries 4,422 reviews — the moat a new listing must climb.