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53

sink caddy

Worth a look

Shows a fragmented shelf (top 5 take 35% of clicks), but soft demand (-17.4% this quarter) keeps it on the watch list.

Market size 53Growth 16Conversion 34Competition 81Returns 76Price range 29Avg price 27Brand share 81Review moat 37Quality gap 63

Competition

Great35%

top-5 click share — an open shelf

Brand share

Great54%

top-5 brand share — no brand owns this niche

Returns

Great1.9%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good£350K

£350K/yr · 1.4M searches

Review moat

Okay2,762.86

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.7%

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

Price range

Okay£2.62–£19.94

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

Avg price

Okay£9.23

avg listing price — sweet spot $15–$100

Growth

Bad-17.4%

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

According to Flapen's Amazon United Kingdom niche tracking, sink caddy is a £350K/yr Amazon United Kingdom market (1.4M searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 53/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

sink caddy market data

Units sold / yr
30K–40K
avg 250–500/product
Revenue / yr
£277K–£369K
units × avg price
Conversion rate
2.7%
Avg BSR
#92
Page quality
0%
Prime
92%
Sponsored
78%
Out of stock
6.3%
Avg brand age
30 months
Avg seller age
183 days

Competition & brand share

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

Brands

38 falling

Sellers

56

Top-5 brand share

54%

Top 20: 89%

Top-5 click share

35%

Top 20: 72%

Open market

40%

  • simplywire13%
  • Joseph Joseph11%
  • HapiRm11%
  • SONGMICS9%
  • TidyTrove9%
  • KEMDH6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.4% search growth over the last 90 days.
35K25KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top sink caddy search terms

  • sink caddy284K/yr
  • sink tidy199K/yr
  • kitchen sink organiser183K/yr
  • kitchen sink caddy85K/yr
  • sponge holder100K/yr
  • sink organiser68K/yr
  • sponge holder for kitchen sink59K/yr
  • kitchen caddy66K/yr
  • kitchen sponge holder44K/yr
  • kitchen sink tidy41K/yr
All search terms

Top sink caddy 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%£7K4%£14K6%£21K8%£28K1101001K10K100K 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 sink caddy

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

What buyers love

Quality-Overall16%

“The quality is solid”

Size-Overall13%

“Easy to fit”

Advertised Vs Actual Product10%

“As Advertised”

Ease Of Use8%

“Easy to use”

Ease Of Cleaning8%

“Looks smart and is easy to clean under”

Strength7%

“Sturdy shelves does the job perfectly”

Storage Capacity6%

“Perfect size & capacity”

Value For Money6%

“Good value for money”

Assembly/Installation6%

“Easy to put together”

Design-Overall4%

“it well built for what it is”

What buyers complain about

Size-Overall20%

“Quite small”

Quality-Overall11%

“Not as I expected low quality”

Strength8%

“Quite fragile”

Rusts/Corrodes7%

“Metal so it rusts”

Value For Money6%

“a little over priced”

Durability5%

“I can't see it lasting very long”

Adhesion/Stickiness4%

“Despite leaving overnight on dry surface before using still not adhered and falls off”

Design-Overall2%

“Flawed design. for no sensible reason”

Material Quality2%

“Not good- bar for cloth kept coming off”

Weight Light2%

“Very light and falls over”

Top return reasons

Size-Overall62%
Quality-Overall5%
Strength4%
Adhesion/Stickiness4%
Color3%
Compatibility-Overall3%
Functionality-Overall2%
Defective Material/Parts2%
Advertised Vs Actual Product2%
Material Quality1%

Common questions

Is sink caddy profitable to sell on Amazon United Kingdom?
The niche generates £350K/yr across 59 tracked products. 2 of 8 products launched in the last 360 days are still selling. 90-day search growth is -17.4%. Flapen's verdict: Worth a look (53/100).
How competitive is the sink caddy niche?
38 brands and 56 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 54% of demand.
What do buyers complain about in sink caddy?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 1.9%.
When does demand for sink caddy peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the sink caddy niche?
Listings span £2.62–£19.94; the average listing price is £9.23 (sweet spot $15–$100). The average incumbent carries 2,763 reviews — the moat a new listing must climb.