---
title: "Mermaid Bath Bombs — $50K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/mermaid-bath-bombs"
last_updated: "2026-08-11T09:49:27.100Z"
locale: en
meta:
description: "Niche score 52/100 · $50K/yr market · 29K searches/yr · $19.11 avg price. A small market ($50K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $50K/yr market · 29K searches/yr · $19.11 avg price. A small market ($50K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Mermaid Bath Bombs — $50K/yr Amazon US Niche (2026) - Flapen"
---
# **mermaid bath bombs**
**Worth a look**
Shows low returns (0.6%), but a small market ($50K/yr) keeps it on the watch list.
Market size 13Growth 21Conversion 83Competition 46Returns 97Price range 57Avg price 85Brand share 76Review moat 54Quality gap 47
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$19.11**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****8.9%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Great****59%**
top-5 brand share — no brand owns this niche
**Price range**
**Good****$6.04–$26.73**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,352.36**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-7.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$50K**
$50K/yr · 29K 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 bath bombs is a $50K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Dec. Verdict: Worth a look — 52/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mermaid bath bombs market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$48K–$57K**
- units × avg price
- **Conversion rate**
- **8.9%**
- **Avg BSR**
- **#263**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **13.9%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**24**
**Top-5 brand share**
**59%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 98%
**Open market**
**35%**
- usand15% - Excalla14% - kims cosiart13% - sanyi10% - Clear and Fresh7% - Generic6%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -7.8% search growth over the last 90 days.
1K800Spike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/mermaid-bath-bombs/trend)
## **Top mermaid bath bombs search terms**
- **mermaid bath bombs**22K/yr-6.2%6.7% conv. - **mermaid bath bomb**4K/yr+17.9%4.5% conv. - **mermaid bath bombs for girls**4K/yr-39.1%9.2% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/mermaid-bath-bombs/search-terms)
## **Top mermaid bath bombs 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%4%$2K8%$4K12%$6K16%$8K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Mermaid Bath Bombs for Kids Girls with Surprise Inside 6 Pcs Natural Fizzy Princess Fun Shell Bubble Bath Bomb Kit with Jewelry Toys Christmas Easter Basket Stuffer Valentines Day Birthday Gift Set**usand**$21.90**4.7★928 rev](https://www.amazon.com/dp/B09Q88PQFC) [2**Bath Bombs for Kids with Surprise Toys Inside 12 Pcs Kids Bath Bombs Gifts for Birthday Christmas Easter Party Favor Handmade Shell Bubble Bath Kit with Mermaid Toys for 4 5 6 7 8 Year Old Girls**Excalla**$19.42**4.7★55 rev](https://www.amazon.com/dp/B0GF7HG13M) [3**20 Pack Mermaid Bath Bombs for Girls Kids with Surprise Inside Mermaid Gifts for Girls Birthday Gifts Easter Christmas Princess Jewelry Natural Organic Bubble Shell Bath Bomb Set**kims cosiart**$24.46**4.5★782 rev](https://www.amazon.com/dp/B0CYSW3FTX) [4**Mermaid Bath Bombs for Kids with Toys Inside Boo Basket Stuffers for Toddlers 6 Pcs Bubble Bath Bombs Kit for Girls Birthday Christmas Stocking Stuffers Gifts for 4 5 6 7 8 Year Old Girl**sanyi**$13.87**4.2★34 rev](https://www.amazon.com/dp/B0G5YXJJ9R) [5**Bath Bombs for Kids with Surprise Inside 9 Pack Mermaid Bath Bomb Gift Set for Girls Natural Organic Bubble Bath with Shea Butter & Coconut Oil Birthday Gift for Kids**Generic**$24.93**4.2★47 rev](https://www.amazon.com/dp/B0CWZ6YNPK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mermaid Bath Bombs for Kids with Surprise Toys Inside 12pcs Bubble Kids Bath Bombs with Mermaid Toys Gift Set for 3 4 5 6 7 8 Year Old Girls Birthday Christmas Gift Spa Bath Ball with Bath Toy Fun**MURAN SHOWER**$15.41**27 rev2mo ago](https://www.amazon.com/dp/B0GX5K7XNW) [**Mud Pie Kids Mermaid Surprise Bath Bomb**Mud Pie**$12.37**0 rev4mo ago](https://www.amazon.com/dp/B0GS3XWYZM) [**Seashell Bath Bombs Gift Set 6 Pack Lavender Rose Orange Blossom**Pureasy**$16.66**32 rev5mo ago](https://www.amazon.com/dp/B0GFWK568S) [**Bath Bombs for Girls with Toys Inside Kids Bath Bombs with Jewelry Inside 12 Pcs Natural Bubble Bath Set for Skin Moisturizing Birthday Christmas Easter Gifts for 4 5 6 7 8 Year Old**Excalla**$19.39**42 rev5mo ago](https://www.amazon.com/dp/B0GHRWDPQK) [**Bath Bombs for Kids with Surprise Toys Inside 12 Pcs Kids Bath Bombs Gifts for Birthday Christmas Easter Party Favor Handmade Shell Bubble Bath Kit with Mermaid Toys for 4 5 6 7 8 Year Old Girls**Excalla**$19.42**55 rev6mo ago](https://www.amazon.com/dp/B0GF7HG13M)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mud Pie Kids Mermaid Surprise Bath Bomb**Mud Pie**$12.37**0.0★**▲ 287%**](https://www.amazon.com/dp/B0GS3XWYZM) [**Mermaid Bath Bombs for Kids with Surprise Toys Inside 12pcs Bubble Kids Bath Bombs with Mermaid Toys Gift Set for 3 4 5 6 7 8 Year Old Girls Birthday Christmas Gift Spa Bath Ball with Bath Toy Fun**MURAN SHOWER**$15.41**4.9★**▲ 286%**](https://www.amazon.com/dp/B0GX5K7XNW) [**Bath Bombs for Kids with Surprise Toys Inside 12 Pcs Kids Bath Bombs Gifts for Birthday Christmas Easter Party Favor Handmade Shell Bubble Bath Kit with Mermaid Toys for 4 5 6 7 8 Year Old Girls**Excalla**$19.42**4.7★**▲ 285%**](https://www.amazon.com/dp/B0GF7HG13M) [**Bath Bombs for Girls with Toys Inside Kids Bath Bombs with Jewelry Inside 12 Pcs Natural Bubble Bath Set for Skin Moisturizing Birthday Christmas Easter Gifts for 4 5 6 7 8 Year Old**Excalla**$19.39**4.4★**▲ 282%**](https://www.amazon.com/dp/B0GHRWDPQK) [**Seashell Bath Bombs Gift Set 6 Pack Lavender Rose Orange Blossom**Pureasy**$16.66**4.0★**▲ 260%**](https://www.amazon.com/dp/B0GFWK568S)
**~~View all trending →~~**
## **What buyers say about mermaid bath bombs**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**23%
*“Smells Great”*
**Gifting Purpose**14%
*“good for gifting”*
**Color**13%
*“The colors are vibrant”*
**Quality-Overall**10%
*“the quality feels consistent across the whole set”*
**Value For Money**6%
*“Worth the money”*
**Durability**4%
*“The toy inside seems very durable”*
**Advertised Vs Actual Product**2%
*“look like the pictures”*
**Ease Of Cleaning**2%
*“clean up is easy”*
**Ease Of Use**2%
*“Very easy to use”*
**Soft Feel**1%
*“Another highlight is how soft”*
### **What buyers complain about **
**Advertised Vs Actual Product**14%
*“False advertising”*
**Value For Money**14%
*“price is too high now”*
**Size-Overall**12%
*“Too small”*
**Stain Resistance**6%
*“Stains”*
**Smell**5%
*“The smell is bland”*
**Color**4%
*“Changed the color of water”*
**Functionality-Overall**4%
*“Did not work like it showed”*
**Allergies**3%
*“I have a fragrance allergy”*
**Quality-Overall**2%
*“Performance Falls Short”*
**Durability**1%
*“But break down really fast”*
### **Top return reasons **
**Advertised Vs Actual Product**25%
**Functionality-Overall**10%
**Size-Overall**9%
**Stain Resistance**8%
**Value For Money**7%
**Ingredients-Overall**6%
**Smell**5%
**Color**5%
**Product Condition**3%
**Defective Material/Parts**2%
## **Common questions**
- **Is mermaid bath bombs profitable to sell on Amazon United States?**
- The niche generates $50K/yr across 22 tracked products. 4 of 8 products launched in the last 360 days are still selling. 90-day search growth is -7.8%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the mermaid bath bombs niche?**
- 20 brands and 24 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 59% of demand.
- **What do buyers complain about in mermaid bath bombs?**
- Top complaints mined from reviews: Advertised Vs Actual Product, Value For Money, Size-Overall. The return rate is 0.6%.
- **When does demand for mermaid bath bombs peak?**
- Demand peaks in Dec; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the mermaid bath bombs niche?**
- Listings span $6.04–$26.73; the average listing price is $19.11 (sweet spot $15–$100). The average incumbent carries 1,352 reviews — the moat a new listing must climb.
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