Skip to content
53

diaper bags refill

Worth a look

Shows searches that convert (13.3% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 95Growth 39Conversion 96Competition 21Returns 96Price range 70Avg price 95Brand share 0Review moat 20Quality gap 18

Conversion

Incredible13.3%

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

Returns

Incredible0.9%

return rate — above 6% kills the launch gate

Market size

Incredible$2.4M

$2.4M/yr · 682K searches

Avg price

Incredible$26.59

avg listing price — sweet spot $15–$100

Price range

Good$4.39–$125.39

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

Growth

Okay+11.3%

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

Competition

Bad75%

top-5 click share — a locked-up shelf

Review moat

Bad12,296.86

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

48

Top-5 brand share

100%

Open market

0%

  • Munchkin90%
  • ChoiceRefill3%
  • BabyBreeze3%
  • Ropassor2%
  • Nursery Fresh2%
  • Open — no brand owns it (0%)

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%10%$242K20%$484K30%$726K40%$967K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.3% search growth over the last 90 days.
20K15KPrime Day '24Spike '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Reviews

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

What buyers love

Smell18%

“Traps smells so well”

Value For Money15%

“very affordable”

Size-Overall12%

“Fit perfect”

Quality-Overall10%

“Best quality bags”

Ease Of Use9%

“easy to remove”

Advertised Vs Actual Product5%

“As expected”

Durability4%

“Great value and last a long time”

Strength2%

“Sturdy”

Thickness2%

“the bags are thick/strong enough to where they dont rip”

Compatibility-Overall1%

“Compatible”

What buyers complain about

Smell20%

“odor is unbearable”

Size-Overall11%

“Didn't fit”

Quality-Overall9%

“the quality of these bags are absolutely horrible”

Value For Money8%

“Waste of money”

Compatibility-Overall6%

“Not compatible”

Thickness5%

“The material is thicker than expected”

Durability4%

“It doesn't seem super durable”

Ease Of Use3%

“Not even usable”

Design-Overall2%

“Awful design”

Functionality-Overall2%

“this product did not work as expected”

Top return reasons

Size-Overall42%
Compatibility-Overall14%
Advertised Vs Actual Product10%
Smell7%
Functionality-Overall6%
Value For Money3%
Defective Material/Parts3%
Product Condition3%
Shape/Style2%
Ease Of Use1%