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44

konjac sponge

Skip it

Prices mostly outside the sweet spot ($4.94–$16.57) — this niche doesn't clear our bar today.

Market size 21Growth 24Conversion 74Competition 18Returns 95Price range 13Avg price 39Brand share 35Review moat 58Quality gap 88

Returns

Great1.0%

return rate — above 5% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Conversion

Good6.9%

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

Review moat

Good1,173.27

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$10.66

avg listing price — sweet spot $15–$100

Brand share

Okay84%

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

Growth

Bad-2.4%

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

Market size

Bad$85K

$85K/yr · 116K searches

Competition

Bad79%

top-5 click share — a locked-up shelf

Price range

Bad$4.94–$16.57

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

According to Flapen's Amazon United States niche tracking, konjac sponge is a $85K/yr Amazon United States market (116K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 44/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

konjac sponge market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$85K–$107K
units × avg price
Conversion rate
6.9%
Avg BSR
#198
Page quality
0%
Prime
100%
Sponsored
82%
Out of stock
0.9%
Avg brand age
48 months
Avg seller age
156 days

Competition & brand share

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

12

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

12%

  • myHomeBody49%
  • MINAMUL12%
  • LMSMW10%
  • DYS Farm8%
  • Everist5%
  • KECUCO4%
  • Open — no brand owns it (4 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.4% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top konjac sponge search terms

  • konjac sponge85K/yr
  • konjac sponge face19K/yr
  • konjac face sponge4K/yr
  • konjac facial sponge4K/yr
  • konjac sponges4K/yr
All search terms

Top konjac sponge 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%15%$13K30%$25K45%$38K60%$51K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about konjac sponge

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

What buyers love

Soft Feel26%

“It has a fairly smooth feel to it”

Cleansing11%

“Effective cleansing facial sponge”

Quality-Overall6%

“good product”

Size-Overall5%

“Great size for my hand”

Suitability Combination Skin5%

“Great for facial skin or scrubbing babies”

Ease Of Use5%

“It's easy to use and works great”

Value For Money3%

“Best Price for an everyday item”

Eco Friendliness3%

“I love that they are biodegradable”

Ease Of Cleaning3%

“My favorite way to get clean”

Durability3%

“Durable”

What buyers complain about

Durability16%

“They fall apart after only a few uses”

Moist/Dry11%

“These things turn to mush when they are wet”

Quality-Overall10%

“The quality was inferior”

Size-Overall8%

“Kind of small”

Lather7%

“they didn't create bubbly lather with body wash”

Texture/Consistency-Overall6%

“Not really what I was expecting I was hoping they would have more of a texture to them”

Hard Feel5%

“Comes hard as a rock”

Ease Of Cleaning3%

“I don't use it WITH my cleanser, instead I use my cleanser, rinse and then go over my face with the konjac as a second step since I don't like the thought of cleanser staying in the sponge”

Value For Money3%

“I was a bit worried as they were the cheapest I could find”

Ease Of Use3%

“was not able to be used”

Top return reasons

Size-Overall22%
Hard Feel15%
Texture/Consistency-Overall9%
Advertised Vs Actual Product9%
Material Quality7%
Quality-Overall6%
Defective Material/Parts4%
Soft Feel4%
Functionality-Overall4%
Smell4%

Common questions

Is konjac sponge profitable to sell on Amazon United States?
The niche generates $85K/yr across 11 tracked products. 90-day search growth is -2.4%. Flapen's verdict: Skip it (44/100).
How competitive is the konjac sponge niche?
10 brands and 12 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in konjac sponge?
Top complaints mined from reviews: Durability, Moist/Dry, Quality-Overall. The return rate is 1.0%.
When does demand for konjac sponge peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the konjac sponge niche?
Listings span $4.94–$16.57; the average listing price is $10.66 (sweet spot $15–$100). The average incumbent carries 1,173 reviews — the moat a new listing must climb.