Skip to content
46

thinx for all leaks

Skip it

A small market ($29K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 22Conversion 19Competition 82Returns 41Price range 87Avg price 95Brand share 30Review moat 57Quality gap 84

Avg price

Incredible$36.18

avg listing price — sweet spot $15–$100

Price range

Great$9.79–$60.47

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Great33%

top-5 click share — an open shelf

Review moat

Good1,201.7

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.8%

return rate — above 5% kills the launch gate

Brand share

Okay87%

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

Growth

Bad-6.3%

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

Conversion

Bad1.5%

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

Market size

Bad$29K

$29K/yr · 52K searches

According to Flapen's Amazon United States niche tracking, thinx for all leaks is a $29K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 46/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

thinx for all leaks market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$27K–$36K
units × avg price
Conversion rate
1.5%
Avg BSR
#1,656
Page quality
0%
Prime
98%
Sponsored
94%
Out of stock
7.7%
Avg brand age
42 months
Avg seller age
142 days

Competition & brand share

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

Brands

17 rising

Sellers

29

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

33%

Top 20: 78%

Open market

10%

  • THINX41%
  • Thinx for All18%
  • Hanes12%
  • AIRCUTE11%
  • INNERSY5%
  • Battewa3%
  • Open — no brand owns it (11 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.3% search growth over the last 90 days.
4K3KPrime Day '24Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 1.9×

Top thinx for all leaks search terms

  • thinx bladder leak underwear for women33K/yr
  • thinx incontinence underwear for women9K/yr
  • speax bladder leak underwear for women5K/yr
  • speax2K/yr
  • thinx for all leaks2K/yr
  • speax by thinx hi-waist incontinence underwear for women814/yr
  • speax thinx incontinence underwear for women101/yr
All search terms

Top thinx for all leaks 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%2%$5764%$1K6%$2K8%$2K1101001K10K100K 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 thinx for all leaks

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

What buyers love

Comfort-Overall24%

“Super comfortable”

Size-Overall17%

“fit like a glove”

Quality-Overall9%

“Good period product”

Soft Feel6%

“Super soft”

Value For Money3%

“Worth it”

Absorbency3%

“Great absorbency”

Advertised Vs Actual Product3%

“They performed as stated”

Material Quality2%

“Good material”

Breathability2%

“They are breathable”

Moist/Dry2%

“It holds moisturizer nicely”

What buyers complain about

Size-Overall17%

“Too short”

Comfort-Overall10%

“Thick seam is not comfortable”

Absorbency6%

“Not very absorbent”

Smell6%

“Smelly”

Thickness4%

“Other brands are thinner or sports fabric”

Stitch/Finish/Polish4%

“and poor seams”

Value For Money4%

“not worth money”

Functionality-Overall2%

“Did not work”

Weight Heavy2%

“Sometimes it's heavy”

Leak-Proof2%

“LEAKS”

Top return reasons

Size-Overall54%
Waist Fit8%
Material Quality5%
Thigh Fit5%
Advertised Vs Actual Product4%
Comfort-Overall4%
Absorbency2%
Weight Heavy2%
Thickness1%
Shape/Style1%

Common questions

Is thinx for all leaks profitable to sell on Amazon United States?
The niche generates $29K/yr across 54 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -6.3%. Flapen's verdict: Skip it (46/100).
How competitive is the thinx for all leaks niche?
17 brands and 29 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in thinx for all leaks?
Top complaints mined from reviews: Size-Overall, Comfort-Overall, Absorbency. The return rate is 3.8%.
When does demand for thinx for all leaks peak?
Demand peaks in Jul–Aug; the busiest month runs 1.9× the quietest.
What does it cost to enter the thinx for all leaks niche?
Listings span $9.79–$60.47; the average listing price is $36.18 (sweet spot $15–$100). The average incumbent carries 1,202 reviews — the moat a new listing must climb.