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コンベックス 7.5m

コンベックス 7.5m clears our launch bar: a $3.5M/yr market growing +25.2% this quarter with returns at 0.5%.

Flapen Score

63
Launch it

Top 21% of 4,191 DIY・工具・ガーデン niches · +6 vs the category median of 57

Market size 96Growth 53Conversion 70Competition 57Returns 98Price range 0Avg price 0Brand share 20Review moat 83Quality gap 86
This niche Category average · 4,191 niches

Is コンベックス 7.5m profitable on Amazon?

According to Flapen's Amazon Japan niche tracking, コンベックス 7.5m is a ¥3.5M/yr Amazon Japan market (26K searches/yr). The top 5 brands hold 92% of demand. Verdict: Launch it — 63/100.

コンベックス 7.5m: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +25.2% over the last 90 days and 6.4% of searches end in a purchase.

¥3.5M

revenue / yr

Units sold / yr2K
Search volume / yr+25.2%26K
Conversion rate6.4%
Avg price¥2050.88

Who owns the niche?

The top 5 brands hold 92% of demand, so 8% of the market is open.

8%

open market share

Brands · sellers12 · 79
Top-5 product click share51%
Open market8%
Avg brand age61 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 29 products

Sponsored placement45%
New entrants (1y)3· 0 succeeded
Avg rating4.1★
Avg reviews344

Top コンベックス 7.5m 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 take 51% of clicks — established leaders, but buyers still shop beyond them.

¥0¥140K¥279K¥419K¥559K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

12 rising

Sellers

79

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

51%

Top 20: 92%

Open market

6%

  • タジマ47%
  • Komelon22%
  • ビッグマン(Bigman)15%
  • TAKAGI6%
  • Whllimsk2%
  • ノーブランド品2%
  • Open — no brand owns it (6 brands, 6%)

コンベックス 7.5m demand & seasonality

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

Volume26KCVR6.4%Products29Brands12Top 5 Brands92%OOS Rate0.8%Rating4.1★Reviews344Avg BSR#173
800600Spike '24Holiday '24Spike '25Black Friday '25Spike '26Prime Day '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top コンベックス 7.5m search terms shoppers use

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

  • コンベックス 7.5m14K/yr
  • スケール 7.5m8K/yr
  • タジマ スケール 7.54K/yr

What reviews say buyers love and hate about コンベックス 7.5m

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

What buyers love

88% of reviews
使用の容易さ33%

すごく見やすいです。

コストパフォーマンス23%

コスパいい

強さ8%

丈夫そう

耐久性4%

使いやすく長持ちする

落下/衝撃保護3%

転落防止は大事

What buyers complain about

84% of reviews
重い19%

重い

磁力/吸着力14%

磁石つきかと思ったけどついてなかった

耐久性11%

しっかりしているようで、壊れやすい。

強さ8%

しっかりしているようで、壊れやすい。

コストパフォーマンス8%

望むならもう少し安くならないかな

コンベックス 7.5m return rate & reasons

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

0.5%

Return rate

0%

Fixable by listing

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

1磁力/吸着力
44%
2伸縮性/拡張性/弾力性
11%
3高さ
11%
4不良材料/部品
11%
5材料の品質
11%

Common コンベックス 7.5m questions

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

Flapen scores コンベックス 7.5m 63/100 on Amazon Japan — Launch it. The niche generates ¥3.5M/yr across 29 tracked products. 0 of 3 products launched in the last 360 days are still selling. Search demand moved +25.2% over the last 90 days.
Search demand for コンベックス 7.5m on Amazon Japan is steady year-round — the busiest month runs 1.7× the quietest.