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33

miffy

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 17Conversion 19Competition 22Returns 98Price range 58Avg price 58Brand share 0Review moat 99Quality gap 11

Review moat

Incredible28.6

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Good£12.90

avg listing price — sweet spot $15–$100

Price range

Good£3.36–£31.24

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

Market size

Bad£87K

£87K/yr · 431K searches

Competition

Bad73%

top-5 click share — a locked-up shelf

Conversion

Bad1.6%

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

Growth

Bad-15.4%

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

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, miffy is a £87K/yr Amazon United Kingdom market (431K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 33/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

miffy market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
£52K–£65K
units × avg price
Conversion rate
1.6%
Avg BSR
#847
Page quality
0%
Prime
87%
Sponsored
80%
Out of stock
18.3%
Avg brand age
27 months
Avg seller age
178 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

7

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • Skinnydip38%
  • Vanilla Underground30%
  • Blueprint Collections22%
  • KP Pharma9%

Demand

Weekly Amazon search volume, last 32 weeks — -15.4% search growth over the last 90 days.
25K15KHoliday '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26

Top miffy search terms

  • miffy377K/yr
  • miffy gifts40K/yr
  • miffy merchandise13K/yr
All search terms

Top miffy 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%10%£9K20%£17K30%£26K40%£35K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about miffy

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

What buyers love

Quality-Overall60%

“well made”

Design-Overall10%

“there are two designs which i LOVE so much”

Size-Overall10%

“Small and cute”

Gifting Purpose10%

“Great gift”

Material Quality10%

“Strong fabric bag”

What buyers complain about

Size-Overall100%

“there not that big”

Top return reasons

Size-Overall48%
Quality-Overall11%
Ease Of Use9%
Durability7%
Shape/Style4%
Feet Fit4%
Leak-Proof4%
Strength4%
Value For Money4%
Gifting Purpose2%

Common questions

Is miffy profitable to sell on Amazon United Kingdom?
The niche generates £87K/yr across 15 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -15.4%. Flapen's verdict: Skip it (33/100).
How competitive is the miffy niche?
4 brands and 7 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in miffy?
Top complaints mined from reviews: Size-Overall. The return rate is 0.4%.
What does it cost to enter the miffy niche?
Listings span £3.36–£31.24; the average listing price is £12.90 (sweet spot $15–$100). The average incumbent carries 29 reviews — the moat a new listing must climb.