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polarbox

Worth a look

Shows demand growing +443.4% this quarter, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 6Growth 100Conversion 6Competition 56Returns 99Price range 95Avg price 95Brand share 0Review moat 80Quality gap 19

Growth

Incredible+443.4%

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

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Incredible€31.10

avg listing price — sweet spot $15–$100

Price range

Incredible€20.71–€37.57

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

Review moat

Great399.69

avg incumbent reviews — the moat a new listing must climb

Competition

Good52%

top-5 click share — leaders hold, buyers still browse

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad€22K

€22K/yr · 160K searches

Conversion

Bad0.4%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending

According to Flapen's Amazon Germany niche tracking, polarbox is a €22K/yr Amazon Germany market (160K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 50/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

polarbox market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
€23K–€31K
units × avg price
Conversion rate
0.4%
Avg BSR
#298
Page quality
0%
Prime
17%
Sponsored
62%
Out of stock
7.9%
Avg brand age
42 months
Avg seller age
199 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 falling

Sellers

22

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

52%

Top 20: 90%

Open market

0%

  • Kreher51%
  • Polarbox48%
  • DSDCDJ1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +443.4% search growth over the last 90 days.
12K8KSpike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 16.1×

Top polarbox search terms

  • polarbox81K/yr
  • polarbox kühlbox23K/yr
  • polarbox 20l20K/yr
  • kühlbox retro10K/yr
  • retro kühlbox8K/yr
  • polarbox 12l10K/yr
  • kühlbox polarbox5K/yr
  • polarbox kühlbox 20l3K/yr
All search terms

Top polarbox 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%5%€1K10%€2K15%€3K20%€4K101001K10K 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 24 tracked products in this niche — three views at once, no toggling.

What buyers say about polarbox

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

What buyers love

Design insgesamt15%

“Super Design”

Gesamtgröße10%

“Passt ganz gut im Fussraum Beifahrersitz”

Qualität insgesamt8%

“Sehr hochwertig aussehendes Produkt”

Komfort insgesamt6%

“sondern sorgt auch dafür, dass man die Box bequem über der Schulter tragen kann.”

Akkulaufzeit5%

“kühl die Sachen sehr lange mit den kühl Akku”

Eignung heißes Wetter5%

“im Sommer super für Einkäufe.”

Griffqualität5%

“Griff angenehm zu tragen”

Speicherkapazität5%

“Geräumig”

Benutzerfreundlichkeit5%

“leicht, was sie ideal für den”

Form/Stil4%

“Voll Retro-Style, sieht super gut aus,”

What buyers complain about

Gesamtgröße19%

“Doch etwas kleiner als gedacht”

Portabilität13%

“Für ein Ausflug mit der polarbox wäre es sehr kompliziert gewesen”

Gewicht schwer10%

“könnte es über der Schulter getragen etwas schwer werden.”

Form/Stil6%

“Bleibt nicht in Form”

Preis-Leistungs-Verhältnis6%

“es ist jedoch eher wie ein teurer Picknick Korb als wie eine Voll Funktionstüchtige Kühlbox.”

Stärke6%

“Leider nicht formstabil”

Kratzfestigkeit4%

“Leider hatte meine Box bei der Lieferung bereits einen deutlich sichtbaren Kratzer auf der Frontseite, was den Gesamteindruck etwas trübt”

Top return reasons

Gesamtgröße45%
Farbe18%
Kratzfestigkeit7%
Qualität insgesamt5%
Defekt Material/Teile4%
Preis-Leistungs-Verhältnis3%
Produktzustand3%
Materialqualität2%
beworben Vs Tatsächliches Produkt2%
Riemen/Saitenqualität2%

Common questions

Is polarbox profitable to sell on Amazon Germany?
The niche generates €22K/yr across 29 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +443.4%. Flapen's verdict: Worth a look (50/100).
How competitive is the polarbox niche?
3 brands and 22 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in polarbox?
Top complaints mined from reviews: Gesamtgröße, Portabilität, Gewicht schwer. The return rate is 0.1%.
When does demand for polarbox peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 16.1× the quietest.
What does it cost to enter the polarbox niche?
Listings span €20.71–€37.57; the average listing price is €31.10 (sweet spot $15–$100). The average incumbent carries 400 reviews — the moat a new listing must climb.