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50

tumbler turner

Worth a look

Shows a sweet-spot price point ($30.29 avg), but soft demand (-24.0% this quarter) keeps it on the watch list.

Market size 39Growth 13Conversion 31Competition 78Returns 46Price range 88Avg price 95Brand share 49Review moat 49Quality gap 62

Avg price

Incredible$30.29

avg listing price — sweet spot $15–$100

Price range

Great$9.02–$74.55

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

Competition

Great37%

top-5 click share — an open shelf

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay76%

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

Review moat

Okay1,619.57

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.4%

return rate — above 5% kills the launch gate

Market size

Okay$195K

$195K/yr · 258K searches

Conversion

Okay2.5%

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

Growth

Bad-24.0%

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

According to Flapen's Amazon United States niche tracking, tumbler turner is a $195K/yr Amazon United States market (258K searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

tumbler turner market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
$242K–$303K
units × avg price
Conversion rate
2.5%
Avg BSR
#603
Page quality
0%
Prime
100%
Sponsored
54%
Out of stock
8.8%
Avg brand age
42 months
Avg seller age
185 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

16 falling

Sellers

19

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

37%

Top 20: 85%

Open market

18%

  • LFSUM34%
  • ERZHE14%
  • YVV11%
  • HXH9%
  • WAQONUY8%
  • KingBaas7%
  • Open — no brand owns it (10 brands, 18%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -24.0% search growth over the last 90 days.
7K5KPrime Day '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top tumbler turner search terms

  • cup turner40K/yr
  • tumbler turner47K/yr
  • cup turner for epoxy27K/yr
  • tumbler turners for epoxy31K/yr
  • tumbler spinner19K/yr
  • cup turners for tumblers27K/yr
  • cup spinner11K/yr
  • tumbler spinner for epoxy14K/yr
  • tumbler turner machine11K/yr
  • cup spinner for epoxy6K/yr
All search terms

Top tumbler turner 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%3%$6K6%$12K9%$18K12%$23K101001K10K 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 turner

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

What buyers love

Quality-Overall15%

“Excellent product”

Display-Overall9%

“Cool display”

Efficiency8%

“effective”

Value For Money8%

“Worth the money”

Advertised Vs Actual Product8%

“As advertised”

Ease Of Use7%

“Easy peasy”

Assembly/Installation6%

“Assembly was straightforward”

Durability5%

“Very durable”

Strength3%

“Very sturdy display”

Functionality-Overall3%

“works exactly as expected”

What buyers complain about

Durability23%

“The first one broke after 3 weeks”

Functionality-Overall17%

“Doesn't work”

Noise Level8%

“then started making a grinding noise I could hear from across the room”

Quality-Overall4%

“Poor quality- buy something else”

Charging4%

“Rechargeable/USB doesnt work”

Size-Overall3%

“so the extra 3/4 foam cup holders I also ordered didn't fit properly”

Value For Money3%

“Very cheap should have known not to get this product because of the price”

Strength3%

“it doesnt feel as sturdy as I was expecting”

Battery Life3%

“After batteries died the product never turned on again”

Adjustability/Rotatability/Reclining2%

“too bad it didn't have an adjustable speed control”

Top return reasons

Size-Overall34%
Functionality-Overall17%
Display-Overall7%
Defective Material/Parts7%
Value For Money5%
Advertised Vs Actual Product5%
Charging3%
Product Condition2%
Durability2%
Adjustability/Rotatability/Reclining2%

Common questions

Is tumbler turner profitable to sell on Amazon United States?
The niche generates $195K/yr across 37 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -24.0%. Flapen's verdict: Worth a look (50/100).
How competitive is the tumbler turner niche?
16 brands and 19 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in tumbler turner?
Top complaints mined from reviews: Durability, Functionality-Overall, Noise Level. The return rate is 3.4%.
When does demand for tumbler turner peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the tumbler turner niche?
Listings span $9.02–$74.55; the average listing price is $30.29 (sweet spot $15–$100). The average incumbent carries 1,620 reviews — the moat a new listing must climb.