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63

belly chain

Worth a look

Shows a thin review moat (74 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 20Growth 83Conversion 56Competition 71Returns 73Price range 0Avg price 16Brand share 87Review moat 96Quality gap 95

Review moat

Incredible73.68

avg incumbent reviews — the moat a new listing must climb

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Brand share

Great48%

top-5 brand share — no brand owns this niche

Growth

Great+80.2%

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

Returns

Good2.1%

return rate — above 5% kills the launch gate

Competition

Good42%

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

Conversion

Good4.7%

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

Market size

Bad£78K

£78K/yr · 284K searches

Avg price

Bad£5.86

avg listing price — sweet spot $15–$100

Price range

Bad£1.96–£12.88

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

According to Flapen's Amazon United Kingdom niche tracking, belly chain is a £78K/yr Amazon United Kingdom market (284K searches/yr). The top 5 brands hold 48% of demand. Demand peaks in Jun–Jul–Aug–Oct. Verdict: Worth a look — 63/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

belly chain market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
£59K–£73K
units × avg price
Conversion rate
4.7%
Avg BSR
#233
Page quality
0%
Prime
98%
Sponsored
78%
Out of stock
19.4%
Avg brand age
25 months
Avg seller age
190 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

31 falling

Sellers

39

Top-5 brand share

48%

Top 20: 89%

Top-5 click share

42%

Top 20: 80%

Open market

47%

  • CENCERY14%
  • KRENIE10%
  • TIESOME9%
  • JASGOOD8%
  • NXPUXP6%
  • Chaioe5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +80.2% search growth over the last 90 days.
15K10KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug, Oct · busiest ÷ quietest = 3.0×

Top belly chain search terms

  • belly chain72K/yr
  • waist chain61K/yr
  • body chain31K/yr
  • gold belly chain23K/yr
  • gold waist chain27K/yr
  • belly chain gold14K/yr
  • waist chain for women9K/yr
  • belly chains8K/yr
  • body chains13K/yr
  • gold body chain9K/yr
All search terms

Top belly chain 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%4%£3K8%£6K12%£9K16%£13K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about belly chain

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

What buyers love

Quality-Overall18%

“Nice product and is adjustable”

Chain/Key Quality15%

“This chain looks very nice”

Value For Money13%

“I belive it is very worth the money”

Size-Overall9%

“Good fit”

Weight Heavy5%

“Nice and weighty which is excellent”

Color5%

“Cute shades”

Stitch/Finish/Polish3%

“Give a finishing touch to outfits”

Durability3%

“Seem fairly durable”

Strength3%

“its surprisingly sturdy for the price”

Comfort-Overall3%

“can feel very comfortable”

What buyers complain about

Durability30%

“Broke instantly :”

Size-Overall13%

“Beware of sizing”

Quality-Overall12%

“Cheap looking”

Strength7%

“so flimsy”

Metal Authenticity5%

“Gold wears off”

Color5%

“TURNED GREEN”

Chain/Key Quality4%

“Very fragile and the chain broke before Id even put it on”

Waist Fit2%

“meant for quite small waists”

Value For Money2%

“not worth the price”

Comfort-Overall1%

Top return reasons

Size-Overall37%
Quality-Overall9%
Color8%
Length7%
Durability7%
Chain/Key Quality7%
Waist Fit5%
Advertised Vs Actual Product4%
Defective Material/Parts3%
Functionality-Overall3%

Common questions

Is belly chain profitable to sell on Amazon United Kingdom?
The niche generates £78K/yr across 41 tracked products. 1 of 13 products launched in the last 360 days are still selling. 90-day search growth is +80.2%. Flapen's verdict: Worth a look (63/100).
How competitive is the belly chain niche?
31 brands and 39 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 48% of demand.
What do buyers complain about in belly chain?
Top complaints mined from reviews: Durability, Size-Overall, Quality-Overall. The return rate is 2.1%.
When does demand for belly chain peak?
Demand peaks in Jun–Jul–Aug–Oct; the busiest month runs 3.0× the quietest.
What does it cost to enter the belly chain niche?
Listings span £1.96–£12.88; the average listing price is £5.86 (sweet spot $15–$100). The average incumbent carries 74 reviews — the moat a new listing must climb.