---
title: "Mermaid Balloons — $112K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/mermaid-balloons"
last_updated: "2026-08-11T01:33:09.763Z"
locale: en
meta:
description: "Niche score 57/100 · $112K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $112K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Mermaid Balloons — $112K/yr Amazon US Niche (2026) - Flapen"
---
# **mermaid balloons**
**Worth a look**
Shows no brand lock-in (top 5 brands take 37% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 27Growth 59Conversion 55Competition 92Returns 44Price range 43Avg price 32Brand share 95Review moat 75Quality gap 33
**Brand share**
**Incredible****37%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****23%**
top-5 click share — an open shelf
**Review moat**
**Good****518.18**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+34.0%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****4.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$4.77–$22.82**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$9.85**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$112K**
$112K/yr · 244K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, mermaid balloons is a $112K/yr Amazon United States market (244K searches/yr). The top 5 brands hold 37% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Worth a look — 57/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mermaid balloons market data**
- **Units sold / yr**
- **13K–15K**
- avg 100–250/product
- **Revenue / yr**
- **$123K–$148K**
- units × avg price
- **Conversion rate**
- **4.7%**
- **Avg BSR**
- **#2,639**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **86%**
- **Out of stock**
- **3.0%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.
**Brands**
**55 **▼falling
**Sellers**
**78**
**Top-5 brand share**
**37%**
Top 20: 77%
**Top-5 click share**
**23%**
Top 20: 58%
**Open market**
**58%**
- sdquskin9% - JOYFLOAT8% - Anagram8% - FunHot6% - Amscan6% - Sowide5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +34.0% search growth over the last 90 days.
13K8KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Sep · busiest ÷ quietest = 3.6×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/mermaid-balloons/trend)
## **Top mermaid balloons search terms**
- **mermaid balloons**129K/yr+39.0%5.0% conv. - **mermaid balloon**28K/yr+34.6%3.9% conv. - **little mermaid balloons**19K/yr+15.2%3.9% conv. - **mermaid tail balloon**18K/yr+27.7%3.5% conv. - **mermaid birthday balloons**14K/yr+17.8%3.2% conv. - **mermaid foil balloons**9K/yr+45.3%3.1% conv. - **ariel balloons**6K/yr+31.9%3.8% conv. - **mermaid tail balloons**5K/yr+55.7%3.9% conv. - **mermaid party balloons**6K/yr+39.1%3.9% conv. - **mermaid ballons**4K/yr+25.4%5.6% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/mermaid-balloons/search-terms)
## **Top mermaid balloons 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%2%$2K4%$4K6%$7K8%$9K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Anagram 30 Shimmering Mermaid Mylar Foil Balloon Birthday Party Decoration**Anagram**$8.13**4.3★66 rev](https://www.amazon.com/dp/B09HSNC66W) [2**Mermaid Balloons 60Pcs 12inch Metallic Purple Pink Blue Balloons with Confetti Balloons for Ocean Sea Themed Baby Shower Gender Reveal Birthday Party Decorations**JOYFLOAT**$6.90**4.7★349 rev](https://www.amazon.com/dp/B0GF19LR6D) [3**Mermaid Birthday Decoration Mermaid Balloons Kit Sea Balloon Tail Foil Balloon for Girls Party Decoration (Number 5)**sdquskin**$7.92**4.5★1,410 rev](https://www.amazon.com/dp/B0B79LYFL2) [4**34 Little Mermaid Shaped Balloon**Amscan**$8.06**4.6★1,005 rev](https://www.amazon.com/dp/B01EGLXQ6I) [5**Mermaid Balloons 12 Inch Pastel Pink Purple Teal Blue Clear with Seashell Balloon for Girl Sea Theme Baby Shower Birthday Party Decorations**FunHot**$8.34**4.5★115 rev](https://www.amazon.com/dp/B0FP297SRK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mermaid Balloons 60Pcs 12inch Metallic Purple Pink Blue Balloons with Confetti Balloons for Ocean Sea Themed Baby Shower Gender Reveal Birthday Party Decorations**JOYFLOAT**$6.90**349 rev6mo ago](https://www.amazon.com/dp/B0GF19LR6D) [**Mermaid Balloon Arch Kit 145pcs Purple Little Mermaid Party Decorations Metallic Balloons Garland with Tails for Birthday Gender Reveal Under the Sea Ocean Baby Shower Themed Summer Party Supplies**JOYFLOAT**$11.37**16 rev6mo ago](https://www.amazon.com/dp/B0GDDKHPV2) [**Mermaid Balloon Garland Arch Kit 145pcs Purple Pink Blue balloons with Little Mermaid Tails Birthday Party Decorations Balloons for Gender Reveal Under the Sea Ocean Baby Shower Themed Party Supplies**JOYFLOAT**$10.17**26 rev6mo ago](https://www.amazon.com/dp/B0G6Z4QG4B) [**Mermaid Balloons with Seashell Foil Balloons Pastel Pink Purple Teal Pearl White Confetti Balloons for Birthday Decorations Sea Theme Baby Shower Party Supplies**FunHot**$8.22**142 rev10mo ago](https://www.amazon.com/dp/B0FPX5VRT8) [**Mermaid Balloons 12 Inch Pastel Pink Purple Teal Blue Clear with Seashell Balloon for Girl Sea Theme Baby Shower Birthday Party Decorations**FunHot**$8.34**115 rev10mo ago](https://www.amazon.com/dp/B0FP297SRK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mermaid Balloons 60Pcs 12inch Metallic Purple Pink Blue Balloons with Confetti Balloons for Ocean Sea Themed Baby Shower Gender Reveal Birthday Party Decorations**JOYFLOAT**$6.90**4.7★**▲ 221%**](https://www.amazon.com/dp/B0GF19LR6D) [**12Pcs Iridescent Round Foil Balloons 22 15 10 4D Clear Ball Balloon Holographic Balloons for Birthday Wedding Folding Rainbow Under The Sea Mermaid Party decoration**Vibzox**$14.57**4.3★**▲ 130%**](https://www.amazon.com/dp/B0F2P6XFMC) [**Mermaid Balloon Arch Kit 145pcs Purple Little Mermaid Party Decorations Metallic Balloons Garland with Tails for Birthday Gender Reveal Under the Sea Ocean Baby Shower Themed Summer Party Supplies**JOYFLOAT**$11.37**4.2★**▲ 112%**](https://www.amazon.com/dp/B0GDDKHPV2) [**Mermaid Balloon Garland Arch Kit 145pcs Purple Pink Blue balloons with Little Mermaid Tails Birthday Party Decorations Balloons for Gender Reveal Under the Sea Ocean Baby Shower Themed Party Supplies**JOYFLOAT**$10.17**4.7★**▲ 110%**](https://www.amazon.com/dp/B0G6Z4QG4B) [**Mermaid Birthday Decoration Mermaid Balloons Kit Sea Balloon Tail Foil Balloon for Girls Party Decoration (Number 5)**sdquskin**$7.92**4.5★**▲ 85%**](https://www.amazon.com/dp/B0B79LYFL2)
**~~View all trending →~~**
## **What buyers say about mermaid balloons**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Color**23%
*“Bright colors”*
**Quality-Overall**19%
*“Good quality”*
**Value For Money**8%
*“Good for the price”*
**Advertised Vs Actual Product**7%
*“AS pictured”*
**Durability**6%
*“Durability very good”*
**Design-Overall**4%
*“the designs were even prettier in person”*
**Size-Overall**4%
*“great size”*
**Fun/Entertainment Experience**3%
*“it creates a fun”*
**Assembly/Installation**3%
*“Easy set up”*
**Inflation/Deflation**2%
*“They blow up nicely”*
### **What buyers complain about **
**Inflation/Deflation**24%
*“would not stay inflated”*
**Quality-Overall**11%
*“Cheap quality”*
**Size-Overall**8%
*“Needed more larger balloons”*
**Color**6%
*“Color is off too”*
**Durability**5%
*“Didnt last”*
**Advertised Vs Actual Product**5%
*“Not as pictured”*
**Instructions/User Manual/Troubleshooting**3%
*“No understandable directions included”*
**Strength**3%
*“Not sturdy”*
**Assembly/Installation**2%
*“No way to put it together properly”*
**Leak-Proof**2%
*“Leakage”*
### **Top return reasons **
**Inflation/Deflation**19%
**Value For Money**17%
**Color**16%
**Size-Overall**12%
**Advertised Vs Actual Product**6%
**Functionality-Overall**6%
**Quality-Overall**5%
**Defective Material/Parts**3%
**Shape/Style**2%
**Assembly/Installation**2%
## **Common questions**
- **Is mermaid balloons profitable to sell on Amazon United States?**
- The niche generates $112K/yr across 80 tracked products. 3 of 28 products launched in the last 360 days are still selling. 90-day search growth is +34.0%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the mermaid balloons niche?**
- 55 brands and 78 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 37% of demand.
- **What do buyers complain about in mermaid balloons?**
- Top complaints mined from reviews: Inflation/Deflation, Quality-Overall, Size-Overall. The return rate is 3.5%.
- **When does demand for mermaid balloons peak?**
- Demand peaks in Jul–Aug–Sep; the busiest month runs 3.6× the quietest.
- **What does it cost to enter the mermaid balloons niche?**
- Listings span $4.77–$22.82; the average listing price is $9.85 (sweet spot $15–$100). The average incumbent carries 518 reviews — the moat a new listing must climb.
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