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56

weights

Worth a look

Shows a $30.5M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 100Growth 23Conversion 11Competition 76Returns 74Price range 23Avg price 76Brand share 77Review moat 17Quality gap 40

Market size

Incredible$30.5M

$30.5M/yr · 34.4M searches

Brand share

Great58%

top-5 brand share — no brand owns this niche

Competition

Great39%

top-5 click share — an open shelf

Avg price

Great$98.47

avg listing price — sweet spot $15–$100

Returns

Good2.0%

return rate — above 6% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-4.7%

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

Price range

Bad$9.64–$373.63

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

Review moat

Bad18,516.23

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad0.9%

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

According to Flapen's Amazon United States niche tracking, weights is a $30.5M/yr Amazon United States market (34.4M searches/yr). The top 5 brands hold 58% of demand. Verdict: Worth a look — 56/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
300K–400K
avg 6,000–8,000/product
Revenue / yr
$29.5M–$39.4M
units × avg price
Launch success
83%
15 of 18 new (360d)
Conversion rate
0.9%
Avg BSR
#90
Page quality
0%
Prime
88%
Sponsored
93%
Out of stock
4.2%
Avg brand age
39 months
Avg seller age
158 days

Competition

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

Brands

30 falling

Sellers

37

Top-5 brand share

58%

Top 20: 90%

Top-5 click share

39%

Top 20: 74%

Open market

38%

  • Fitvids25%
  • CAP Barbell11%
  • Amazon Basics11%
  • CAP6%
  • FITPLAM5%
  • Garvee3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.7% search growth over the last 90 days.
1.3M750KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$1.5M10%$3.0M15%$4.6M20%$6.1M1101001K10K100K1.0M 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 43 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Quality-Overall18%

“Great quality-exactly as described”

Value For Money10%

“Budget friendly”

Exercise/Sports Suitability8%

“Really helps with walking”

Ease Of Use7%

“Easy to operate”

Advertised Vs Actual Product6%

“As described”

Size-Overall5%

“Love the size”

Comfort-Overall5%

“Comfortable to hold”

Adjustability/Rotatability/Reclining5%

“Easy to adjust”

Weight Light4%

“Weighted Vest”

Grip3%

“Easy to grip”

What buyers complain about

Smell11%

“Awful smell”

Size-Overall10%

“Tight fit”

Quality-Overall7%

“Cheap quality”

Weight Heavy6%

“Heavier than expected”

Durability5%

“Broke after a couple uses”

Advertised Vs Actual Product4%

“Misleading description”

Assembly/Installation3%

“difficult to assemble”

Comfort-Overall3%

“Its not comfortable to hold”

Value For Money2%

“Not a huge deal”

Ease Of Use2%

“Hard to Use”

Top return reasons

Weight Heavy32%
Size-Overall26%
Advertised Vs Actual Product6%
Value For Money6%
Comfort-Overall5%
Weight Light4%
Defective Material/Parts3%
Adjustability/Rotatability/Reclining2%
Smell2%
Quality-Overall1%

Common questions

Is weights profitable to sell on Amazon United States?
The niche generates $30.5M/yr across 43 tracked products. 15 of 18 products launched in the last 360 days are still selling. 90-day search growth is -4.7%. Flapen's verdict: Worth a look (56/100).
How competitive is the weights niche?
30 brands and 37 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in weights?
Top complaints mined from reviews: Smell, Size-Overall, Quality-Overall. The return rate is 2.0%.
When does demand for weights peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the weights niche?
Listings span $9.64–$373.63; the average listing price is $98.47 (sweet spot $15–$100). The average incumbent carries 18,516 reviews — the moat a new listing must climb.

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