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52

kirkland diapers size 4

Worth a look

Shows searches that convert (26.2% search→purchase), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.

Market size 45Growth 25Conversion 100Competition 0Returns 95Price range 95Avg price 95Brand share 0Review moat 52Quality gap 96

Conversion

Incredible26.2%

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

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Returns

Incredible0.9%

return rate — above 6% kills the launch gate

Avg price

Incredible$37.43

avg listing price — sweet spot $15–$100

Price range

Incredible$15.86–$48.88

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

Review moat

Good1,411.67

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$242K

$242K/yr · 25K searches

Growth

Okay+0.3%

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

Competition

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

Brands

2 falling

Sellers

6

Top-5 brand share

100%

Open market

0%

  • The Honest Company72%
  • Hello Bello28%

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%15%$36K30%$73K45%$109K60%$145K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — +0.3% search growth over the last 90 days.
15K10KPrime Day '24Spike '24Black Friday '24Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 15.6×

Reviews

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

What buyers love

Size-Overall20%

“Love how they fit”

Leak-Proof19%

“We very rarely have issue with leaking”

Design-Overall6%

“cute design”

Maintenance And Repair6%

“Overnight fix”

Soft Feel6%

“gentle on skin”

Absorbency5%

“the absorbency is great”

Sensitivity-Overall4%

“They are friendly for sensitive skin too”

Sleep Quality4%

“these sleep diapers work great”

Advertised Vs Actual Product3%

“they get the job done”

Moist/Dry3%

“The Honest Company Comfort Dry diapers feel noticeably softer than many mainstream brands”

What buyers complain about

Quality-Overall13%

“One of the worst quality diaper”

Leak-Proof13%

“of course they leaked”

Allergies7%

“My little one is prone to irritation”

Strength7%

“Very flimsy diapers”

Durability7%

“Had these on for less than 2 hours and the diaper some how broke”

Stretchability/Expandability/Elasticity7%

“They dont really stretch in the crotch or have any curve”

Size-Overall6%

“and are pretty short”

Value For Money6%

“I just think there needs to be some small tweaks to make these worth the price because they are pretty expensive”

Thickness5%

“thin and small”

Moist/Dry4%

“And they don't keep my son dry overnight”

Top return reasons

Size-Overall65%
Leak-Proof7%
Age Suitability5%
Absorbency3%
Advertised Vs Actual Product3%
Adhesion/Stickiness3%
Add-Ons/Attachments1%
Functionality-Overall1%
Color1%
Quality-Overall1%