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51

tumbler

Worth a look

Shows low returns (1.4%), but weak search conversion (1.1%) keeps it on the watch list.

Market size 19Growth 29Conversion 14Competition 76Returns 87Price range 71Avg price 58Brand share 71Review moat 38Quality gap 67

Returns

Great1.4%

return rate — above 5% kills the launch gate

Competition

Great39%

top-5 click share — an open shelf

Brand share

Good62%

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

Price range

Good£6.76–£35.29

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Avg price

Good£12.98

avg listing price — sweet spot $15–$100

Review moat

Okay2,745

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+3.3%

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

Market size

Bad£75K

£75K/yr · 509K searches

Conversion

Bad1.1%

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

According to Flapen's Amazon United Kingdom niche tracking, tumbler is a £75K/yr Amazon United Kingdom market (509K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Dec. Verdict: Worth a look — 51/100.

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

tumbler market data

Units sold / yr
5K–6K
avg 0–100/product
Revenue / yr
£65K–£78K
units × avg price
Conversion rate
1.1%
Avg BSR
#97
Page quality
0%
Prime
97%
Sponsored
87%
Out of stock
19.8%
Avg brand age
33 months
Avg seller age
170 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

23 falling

Sellers

87

Top-5 brand share

62%

Top 20: 97%

Top-5 click share

39%

Top 20: 77%

Open market

34%

  • WATERSY24%
  • Otto Koning16%
  • STANLEY10%
  • CherryKelly7%
  • BOZ5%
  • INSETLAN4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +3.3% search growth over the last 90 days.
25K15KHoliday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.6×

Top tumbler search terms

  • tumbler205K/yr
  • tumbler with straw and lid90K/yr
  • cup with straw and lid70K/yr
  • cup with straw41K/yr
  • water cup21K/yr
  • tumbler cup37K/yr
  • travel tumbler16K/yr
  • drinking cup14K/yr
  • drinks cup7K/yr
  • drink cup8K/yr
All search terms

Top tumbler 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%£12K101001K10K100K 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 tumbler

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

What buyers love

Quality-Overall17%

“Its a good-quality cup that does its job really well”

Value For Money10%

“Good value for money”

Temperature Retention10%

“It keeps my drinks coldish”

Size-Overall7%

“Brilliant size”

Ease Of Cleaning7%

“And great cleaning gadgets included”

Color6%

“Colours are all great with a little sparkle”

Leak-Proof6%

“they dont leak”

Strength4%

“The bottle is sturdy”

Advertised Vs Actual Product4%

“Exactly as advertised”

Durability3%

“it still looks brand new”

What buyers complain about

Leak-Proof20%

“is not leakproof”

Size-Overall7%

“quite large”

Value For Money7%

“it's not that cheap”

Temperature Retention6%

“Doesn't keep cold”

Ease Of Use6%

“does not open”

Durability5%

“Broke quickly”

Quality-Overall4%

“not as good in others”

Color3%

“The colour was a bit off to me”

Handle Quality3%

“Handle broke off after 3rd use”

Weight Heavy2%

“It is top heavy”

Top return reasons

Size-Overall33%
Color17%
Leak-Proof15%
Scratch Resistance5%
Weight Heavy4%
Ease Of Use3%
Quality-Overall2%
Handle Quality2%
Defective Material/Parts2%
Product Condition2%

Common questions

Is tumbler profitable to sell on Amazon United Kingdom?
The niche generates £75K/yr across 38 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +3.3%. Flapen's verdict: Worth a look (51/100).
How competitive is the tumbler niche?
23 brands and 87 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 62% of demand.
What do buyers complain about in tumbler?
Top complaints mined from reviews: Leak-Proof, Size-Overall, Value For Money. The return rate is 1.4%.
When does demand for tumbler peak?
Demand peaks in Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the tumbler niche?
Listings span £6.76–£35.29; the average listing price is £12.98 (sweet spot $15–$100). The average incumbent carries 2,745 reviews — the moat a new listing must climb.