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4 Lb Dumbbells Set of 2

brand-locked demand (top 5 brands take 100% of clicks) — 4 Lb Dumbbells Set of 2 doesn't clear our bar today.

Flapen Score

32
Skip it

Ranks 7,441 of 8,101 Sports & Outdoors niches · −15 vs the category median of 47

Market size 35Growth 15Conversion 85Competition 9Returns 97Price range 17Avg price 51Brand share 0Review moat 6Quality gap 14
This niche Category average · 8,101 niches

Is 4 Lb Dumbbells Set of 2 profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 4 Lb Dumbbells Set of 2 is a $172K/yr Amazon United States market (149K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr. Verdict: Skip it — 32/100.

4 Lb Dumbbells Set of 2: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -19.8% over the last 90 days and 9.5% of searches end in a purchase.

$172K

revenue / yr

Units sold / yr20K
Search volume / yr-19.8%149K
Conversion rate9.5%
Avg price$12.17

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 6
Top-5 product click share90%
Open market0%
Avg brand age53 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.8★ — the gap to enter on.

0/100

page quality · 8 products

Sponsored placement88%
New entrants (1y)0· 0 succeeded
Avg rating4.8★
Avg reviews39,311

Top 4 Lb Dumbbells Set of 2 products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

$0$26K$52K$77K$103K1001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

6

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

0%

  • Yes4All47%
  • Amazon Basics40%
  • CAP6%
  • MARCY6%
  • Portzon2%
  • Open — no brand owns it (0%)

4 Lb Dumbbells Set of 2 demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume149KCVR9.5%Products8Brands5Top 5 Brands100%OOS Rate0.0%Rating4.8★Reviews39,311Avg BSR#24
5K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr · busiest ÷ quietest = 1.9×

Top 4 Lb Dumbbells Set of 2 search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 4 lb weights26K/yr
  • 4lb dumbbells set of 223K/yr
  • 4 pound weights22K/yr
  • 4 lb weights for women set of 218K/yr
  • 4 pound dumbbells set of 214K/yr
  • 4lb weights13K/yr
  • 4 pound dumbbells6K/yr
  • 4 lb dumbbells set of 210K/yr
  • 4lb weights set of 23K/yr
  • 4 lb dumbbells6K/yr

What reviews say buyers love and hate about 4 Lb Dumbbells Set of 2

What buyers mention most, as a share of all reviews.

What buyers love

85% of reviews
Quality-Overall18%

Excellent Quality

Advertised Vs Actual Product15%

As advertised

Value For Money11%

reasonable price

Grip9%

Easy Grip & Hold

Weight Light8%

Lightweight

What buyers complain about

53% of reviews
Size-Overall13%

I do find the grip to be slightly smaller than other dumbbells I have

Product Condition8%

Dumbells arrived obviously used

Weight Heavy7%

too heavy for me

Value For Money5%

and price

Adhesion/Stickiness5%

left a sticky residue that removed the finish on my table

4 Lb Dumbbells Set of 2 return rate & reasons

Why buyers send it back, as a share of all return requests.

0.5%

Return rate

16%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Weight Heavy
37%
2Value For Money
18%
3Size-Overall
10%
4Weight Light
7%
5Grip
5%

Common 4 Lb Dumbbells Set of 2 questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 4 Lb Dumbbells Set of 2 32/100 on Amazon United States — Skip it. The niche generates $172K/yr across 8 tracked products. Search demand moved -19.8% over the last 90 days.
Search demand for 4 Lb Dumbbells Set of 2 on Amazon United States peaks in Apr, where the busiest month runs 1.9× the quietest.