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51

sonnenglas

Worth a look

Shows a sweet-spot price point ($20.83 avg), but a concentrated shelf (top 5 take 76% of clicks) keeps it on the watch list.

Market size 44Growth 46Conversion 56Competition 20Returns 77Price range 83Avg price 90Brand share 27Review moat 40Quality gap 80

Avg price

Great€20.83

avg listing price — sweet spot $15–$100

Price range

Great€12.33–€30.89

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Returns

Great1.9%

return rate — above 6% kills the launch gate

Conversion

Good4.7%

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

Growth

Okay+16.7%

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

Market size

Okay€231K

€231K/yr · 234K searches

Review moat

Okay2,546.69

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay89%

top-5 brand share — brands hold most of the demand

Competition

Bad76%

top-5 click share — a locked-up shelf

According to Flapen's Amazon Germany niche tracking, sonnenglas is a €231K/yr Amazon Germany market (234K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in May–Dec. Verdict: Worth a look — 51/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
€208K–€260K
units × avg price
Launch success
1 of 1 new (360d)
Conversion rate
4.7%
Avg BSR
#129
Page quality
0%
Prime
85%
Sponsored
92%
Out of stock
2.7%
Avg brand age
34 months
Avg seller age
189 days

Competition

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

16

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

8%

  • SONNENGLAS58%
  • Trendario15%
  • Southlake6%
  • BXROIU5%
  • GY4%
  • Kangtaixin4%
  • Open — no brand owns it (3 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +16.7% search growth over the last 90 days.
7K5KPrime Day '24Spike '24Holiday '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Dec · busiest ÷ quietest = 1.9×

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%10%€23K20%€46K30%€69K40%€92K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 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

Helligkeit/Glanz/Glühen39%

“Sehr coole Lampe”

Qualität insgesamt9%

“Super produkt”

Geschenk Zweck8%

“Ideales Geschenk”

Farbe5%

“Farben sind ok”

Preis-Leistungs-Verhältnis5%

“Für den Preis total ok”

beworben Vs Tatsächliches Produkt4%

“Erwartungen erfüllt”

Benutzerfreundlichkeit4%

“Tolle Effekte, leichte Handhabung”

Haltbarkeit4%

“Wir nutzen es inzwischen schon rund zwei Jahre, allerdings nicht täglich”

Design insgesamt3%

“Das Design ist modern”

Fernbedienung2%

“2 Fernbedienung waren auch dabei”

What buyers complain about

Qualität insgesamt13%

“Müll”

Preis-Leistungs-Verhältnis11%

“Die Gläser sind teuer”

Helligkeit/Glanz/Glühen9%

“Lampe leuchtet nicht trotz ganztägiger Aufladung”

Haltbarkeit6%

“nach nicht mal einem Jahr flackert die Lampe richtig dolle und geht dann aus”

Funktionalität insgesamt5%

“Unbrauchbar”

Benutzerfreundlichkeit5%

“So ist die Anwendung sehr eingeschränkt”

Magnetische Stärke/Adsorption5%

“Schaltet sich ein wenn der kleine Magnet auf den Punkt gelegt wird”

Gleichgewicht/Stabilität3%

“Leider sehr Unstabil”

Aufladen3%

“Ein kleines Glas aus der dritten Baureihe von Anfang an alles verschoben lässt sich nur noch per usb aufladen”

Montage3%

“Platine fehlerhaft verbaut, Klebeband schaut bei Solaroberfläche hervor, Dreck und Staub bleibt kleben”

Top return reasons

Gesamtgröße17%
Helligkeit/Glanz/Glühen14%
Funktionalität insgesamt10%
Defekt Material/Teile9%
Qualität insgesamt6%
Aufladen5%
beworben Vs Tatsächliches Produkt5%
Farbe4%
Fernbedienung2%
Magnetische Stärke/Adsorption2%

Common questions

Is sonnenglas profitable to sell on Amazon Germany?
The niche generates €231K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +16.7%. Flapen's verdict: Worth a look (51/100).
How competitive is the sonnenglas niche?
9 brands and 16 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in sonnenglas?
Top complaints mined from reviews: Qualität insgesamt, Preis-Leistungs-Verhältnis, Helligkeit/Glanz/Glühen. The return rate is 1.9%.
When does demand for sonnenglas peak?
Demand peaks in May–Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the sonnenglas niche?
Listings span €12.33–€30.89; the average listing price is €20.83 (sweet spot $15–$100). The average incumbent carries 2,547 reviews — the moat a new listing must climb.

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