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4 Square

4 Square shows demand growing +257.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

58
Worth a look

Top 14% of 8,101 Sports & Outdoors niches · +11 vs the category median of 47

Market size 41Growth 99Conversion 62Competition 34Returns 50Price range 43Avg price 81Brand share 58Review moat 68Quality gap 58
This niche Category average · 8,101 niches

Is 4 Square profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 4 Square is a $211K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Jun–Jul–Aug–Sep. Verdict: Worth a look — 58/100.

4 Square: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +257.3% over the last 90 days and 5.4% of searches end in a purchase.

$211K

revenue / yr

Units sold / yr2K
Search volume / yr+257.3%47K
Conversion rate5.4%
Avg price$83.33

Who owns the niche?

The top 5 brands hold 70% of demand, so 30% of the market is open.

30%

open market share

Brands · sellers13 · 19
Top-5 product click share65%
Open market30%
Avg brand age52 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 18 products

Sponsored placement100%
New entrants (1y)3· 3 succeeded
Avg rating4.4★
Avg reviews765

Top 4 Square 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 65% of clicks — established leaders, but buyers still shop beyond them.

$0$21K$42K$63K$84K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

13 rising

Sellers

19

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

24%

  • CROSSNET30%
  • VICHTOP11%
  • ZEALFEEL11%
  • PowerNet10%
  • EastPoint Sports9%
  • PUULIVEE6%

4 Square demand & seasonality

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

Volume47KCVR5.4%Products18Brands13Top 5 Brands70%OOS Rate2.9%Rating4.4★Reviews765Avg BSR#39
7K5KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug, Sep · busiest ÷ quietest = 8.5×

Top 4 Square search terms shoppers use

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

  • crossnet17K/yr
  • crossnet 4 square volleyball game set11K/yr
  • cross net8K/yr
  • cross net 4 person volleyball6K/yr
  • crossnet volleyball4K/yr

What reviews say buyers love and hate about 4 Square

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

What buyers love

78% of reviews
Fun/Entertainment Experience30%

Fun for Gatherings

Value For Money14%

affordable

Quality-Overall8%

Decent Enough

Portability7%

transport a breeze

Ease Of Use4%

it was easy to put away too

What buyers complain about

83% of reviews
Durability20%

Just wont stay up at all falls over every chance it gets

Quality-Overall15%

cheaply made

Strength14%

But, it is rather flimsy

Size-Overall13%

Its far too short

Flexibility5%

bends easily

4 Square return rate & reasons

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

3.0%

Return rate

46%

Fixable by listing

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

1Size-Overall
30%
2Strength
8%
3Quality-Overall
8%
4Advertised Vs Actual Product
7%
5Assembly/Installation
7%

Common 4 Square questions

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

Flapen scores 4 Square 58/100 on Amazon United States — Worth a look. The niche generates $211K/yr across 18 tracked products. 3 of 3 products launched in the last 360 days are still selling. Search demand moved +257.3% over the last 90 days.
Search demand for 4 Square on Amazon United States peaks in Jun–Jul–Aug–Sep, where the busiest month runs 8.5× the quietest.