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57

bath sponge

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 63Growth 24Conversion 92Competition 51Returns 99Price range 0Avg price 15Brand share 81Review moat 58Quality gap 50

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Great11.3%

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

Brand share

Great54%

top-5 brand share — no brand owns this niche

Market size

Good£584K

£584K/yr · 950K searches

Review moat

Good1,187.54

avg incumbent reviews — the moat a new listing must climb

Competition

Good54%

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-1.2%

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

Avg price

Bad£5.46

avg listing price — sweet spot $15–$100

Price range

Bad£1.53–£11.71

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

According to Flapen's Amazon United Kingdom niche tracking, bath sponge is a £584K/yr Amazon United Kingdom market (950K searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
100K–125K
avg 1,500–2,000/product
Revenue / yr
£546K–£683K
units × avg price
Launch success
2 of 2 new (360d)
Conversion rate
11.3%
Avg BSR
#29
Page quality
0%
Prime
85%
Sponsored
73%
Out of stock
1.5%
Avg brand age
31 months
Avg seller age
177 days

Competition

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

41

Top-5 brand share

54%

Top 20: 95%

Top-5 click share

54%

Top 20: 93%

Open market

40%

  • MERIDIANA20%
  • ELUTO12%
  • ABL Supplies8%
  • Caress7%
  • Tbestmax6%
  • CafeTEq6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.2% search growth over the last 90 days.
20K15KSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

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%£58K20%£117K30%£175K40%£233K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 26 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Value For Money27%

“Excellent value for money”

Quality-Overall16%

“quality of goods and on-time service”

Soft Feel8%

“soft on skin”

Advertised Vs Actual Product7%

“AS DESCRIBED”

Size-Overall6%

“Just the right size”

Durability5%

“last a long time as well as being great value”

Cleansing4%

“Lovely exfoliator”

Ease Of Use3%

“Easy to use”

Color3%

“Lovely colours too”

Ease Of Cleaning2%

“Cleans very well”

What buyers complain about

Size-Overall14%

“Not fit for purpose”

Quality-Overall13%

“Disappointing quality”

Color7%

“Poor quality wrong colours”

Hard Feel7%

“They are not soft”

Value For Money4%

“Not great for the price”

Flatness4%

“Sponge bob arrived flat as a pancake in an airtight sealed pack”

Durability3%

“even after several uses”

Thickness3%

“could not hold them due to their thickness”

Natural Ingredients3%

“it's not even close to natural”

Advertised Vs Actual Product2%

“Not as described”

Top return reasons

Quality-Overall21%
Size-Overall20%
Advertised Vs Actual Product10%
Color8%
Flatness4%
Smell4%
Hard Feel3%
Functionality-Overall3%
Soft Feel3%
Value For Money2%

Common questions

Is bath sponge profitable to sell on Amazon United Kingdom?
The niche generates £584K/yr across 26 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -1.2%. Flapen's verdict: Worth a look (57/100).
How competitive is the bath sponge niche?
23 brands and 41 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 54% of demand.
What do buyers complain about in bath sponge?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Color. The return rate is 0.1%.
When does demand for bath sponge peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the bath sponge niche?
Listings span £1.53–£11.71; the average listing price is £5.46 (sweet spot $15–$100). The average incumbent carries 1,188 reviews — the moat a new listing must climb.

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