---
title: "Jellyfish Decor — $173K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/jellyfish-decor"
last_updated: "2026-08-06T20:09:35.084Z"
locale: en
meta:
description: "Niche score 57/100 · $173K/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 · $173K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Jellyfish Decor — $173K/yr Amazon US Niche (2026) - Flapen"
---
# **jellyfish decor**
**Worth a look**
Shows no brand lock-in (top 5 brands take 45% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 35Growth 58Conversion 37Competition 66Returns 47Price range 83Avg price 81Brand share 90Review moat 71Quality gap 42
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$5.85–$67.86**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$17.38**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****644.94**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+33.5%**
90-day search growth — must beat 0% to launch
**Returns**
**Okay****3.2%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.9%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$173K**
$173K/yr · 341K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, jellyfish decor is a $173K/yr Amazon United States market (341K searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Jan–Feb–Aug. Verdict: Worth a look — 57/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **jellyfish decor market data**
- **Units sold / yr**
- **8K–10K**
- avg 100–250/product
- **Revenue / yr**
- **$139K–$174K**
- units × avg price
- **Conversion rate**
- **2.9%**
- **Avg BSR**
- **#4,744**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **5.0%**
- **Avg brand age**
- **24 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**33 **—flat
**Sellers**
**60**
**Top-5 brand share**
**45%**
Top 20: 87%
**Top-5 click share**
**45%**
Top 20: 84%
**Open market**
**50%**
- MEIWUTIE15% - YXZXUM12% - OBXT8% - Novobuys6% - RPS-IND6% - Decor3655%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +33.5% search growth over the last 90 days.
13K8KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Aug · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/jellyfish-decor/trend)
## **Top jellyfish decor search terms**
- **jellyfish decor**108K/yr+37.3%1.5% conv. - **jelly fish decoration**56K/yr+47.0%2.3% conv. - **jellyfish decorations**31K/yr+51.8%2.5% conv. - **hanging jellyfish**30K/yr+39.7%1.5% conv. - **hanging jellyfish decorations**18K/yr+41.5%2.9% conv. - **jellyfish toy**25K/yr-16.6%0.5% conv. - **jelly fish decor**13K/yr+71.2%1.5% conv. - **jellyfish hanging decor**13K/yr+51.1%2.0% conv. - **jellyfish gifts**14K/yr-0.1%0.4% conv. - **jellyfish room decor**10K/yr+13.7%0.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/jellyfish-decor/search-terms)
## **Top jellyfish decor 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%$7K8%$14K12%$21K16%$28K1101001K10K 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**MEIWUTIE Jellyfish Decor - 10 Pcs Light Up Jellyfish Lanterns Hanging Jelly Fish Decorations for Mermaid Birthday Decorations & Under The Sea Party Decorations Ocean Themed Supplies Gifts**MEIWUTIE**$22.21**4.6★206 rev](https://www.amazon.com/dp/B0DBPPS63P) [2**Set of 6 Blue Hanging Jellyfish Paper Lanterns 10 - Under the Sea Party & Mermaid Birthday Decorations Baby Shower Nautical Events Ocean Theme Classroom & Beach Room Decor**YXZXUM**$11.51**4.7★85 rev](https://www.amazon.com/dp/B0GCJ1WYDW) [3**OBXT 10 Blue Hanging Jellyfish Paper Lanterns - Under the Sea Party & Mermaid Birthday Decorations Baby Shower Nautical Events Ocean Theme Classroom & Beach Room Decor (Set of 6)**OBXT**$18.63**4.8★829 rev](https://www.amazon.com/dp/B0CZ637F9S) [4**Jelly Fish Decoration - Blue Hanging Jellyfish Paper Lanterns Set of 6**Novobuys**$16.54**4.9★21 rev](https://www.amazon.com/dp/B0FNQ7KJVL) [5**RPS-IND Jellyfish Hanging Decor Set of 5 for Under the Sea Party Decoration**RPS-IND**$17.72**4.1★272 rev](https://www.amazon.com/dp/B0C79Q7W7Q)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LED Jellyfish Decorations 5 Pcs Colorful Light up Hanging Jellyfish Lanterns for Mermaid Theme Party & Under The Sea Party Decorations for Women Party Birthday Gifts (5 Colors 5pcs)**JICASTO**$16.86**10 rev6mo ago](https://www.amazon.com/dp/B0GFDPXFSR) [**Set of 6 Blue Hanging Jellyfish Paper Lanterns 10 - Under the Sea Party & Mermaid Birthday Decorations Baby Shower Nautical Events Ocean Theme Classroom & Beach Room Decor**YXZXUM**$11.51**85 rev7mo ago](https://www.amazon.com/dp/B0GCJ1WYDW) [**Soulchen 20 Pcs Hanging Jellyfish Paper Lanterns with Tassel Curtains Swirl Bubble Streamers Under The Sea Ocean Themed Mermaid Party Decorations for Birthday Baby Shower Beach Ceiling(Blue)**Soulchen**$29.00**6 rev7mo ago](https://www.amazon.com/dp/B0GBV2MJB5) [**5 Pcs Jellyfish Decor Jellyfish Lanterns Lamp Hanging Jelly Fish Decoration for Mermaid Theme Party Under The Sea Party Birthday Under Sea Mermaid Wedding Decor(Blue Purple Pink White Green)**Wizzosivoor**$16.86**12 rev8mo ago](https://www.amazon.com/dp/B0G2RLVK3Z) [**OBBOLO Under The sea Party Decorations 8 Pcs Pink Jellyfish Honeycomb Decorations for Mermaid Birthday Decorations Pink Purple Paper Hanging Jellyfish Decorations for Ocean Themed Birthday Party**OBBOLO**$17.00**41 rev8mo ago](https://www.amazon.com/dp/B0G2RXH3Y9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Set of 6 Blue Hanging Jellyfish Paper Lanterns 10 - Under the Sea Party & Mermaid Birthday Decorations Baby Shower Nautical Events Ocean Theme Classroom & Beach Room Decor**YXZXUM**$11.51**4.7★**▲ 188%**](https://www.amazon.com/dp/B0GCJ1WYDW) [**Cheerland Ocean Blue Jellyfish Decor Under The Sea Party Decoration Little Mermaid Theme Birthday Decorations Ocean Theme Dcor Hanging Jelly Fish Lanterns Bridal Baby Shower Wedding Party Supply**Cheerland**$13.67**4.6★**▲ 139%**](https://www.amazon.com/dp/B097TS53Q6) [**Soulchen 20 Pcs Hanging Jellyfish Paper Lanterns with Tassel Curtains Swirl Bubble Streamers Under The Sea Ocean Themed Mermaid Party Decorations for Birthday Baby Shower Beach Ceiling(Blue)**Soulchen**$29.00**5.0★**▲ 122%**](https://www.amazon.com/dp/B0GBV2MJB5) [**5 Pcs Jellyfish Decor Jellyfish Lanterns Lamp Hanging Jelly Fish Decoration for Mermaid Theme Party Under The Sea Party Birthday Under Sea Mermaid Wedding Decor(Blue Purple Pink White Green)**Wizzosivoor**$16.86**3.5★**▲ 120%**](https://www.amazon.com/dp/B0G2RLVK3Z) [**HAPPYPOP Jellyfish Gifts for Women Girls - Crazy Jellyfish Socks Animal Socks for Teens**HAPPYPOP**$6.70**4.7★**▲ 114%**](https://www.amazon.com/dp/B0DG5D8GLL)
**~~View all trending →~~**
## **What buyers say about jellyfish decor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Color**15%
*“The colors are amazing”*
**Assembly/Installation**14%
*“easy to assemble”*
**Quality-Overall**12%
*“Good quality”*
**Design-Overall**8%
*“Gorgeous design”*
**Brightness/Shine/Glow**6%
*“The lights are super cute”*
**Value For Money**6%
*“is very affordable”*
**Advertised Vs Actual Product**5%
*“Better than expected”*
**Ease Of Use**4%
*“Easy to use”*
**Durability**3%
*“Durable and easy to set up”*
**Size-Overall**3%
*“Their size is just right”*
### **What buyers complain about **
**Quality-Overall**9%
*“Cheap”*
**Size-Overall**9%
*“Product smaller than shown”*
**Adhesion/Stickiness**7%
*“stickers don't stay adhered to the jellyfish lanterns”*
**Durability**7%
*“Torn”*
**Battery Life**7%
*“Batteries kept falling out of them”*
**Strength**6%
*“not sturdy”*
**Instructions/User Manual/Troubleshooting**6%
*“No instructions”*
**Advertised Vs Actual Product**4%
*“it is definitely misleading”*
**Assembly/Installation**4%
*“Poor Assembly”*
**Smell**3%
*“It arrived with a horrific smell of mildew”*
### **Top return reasons **
**Size-Overall**24%
**Advertised Vs Actual Product**11%
**Value For Money**10%
**Color**8%
**Quality-Overall**8%
**Defective Material/Parts**7%
**Functionality-Overall**6%
**Material Quality**5%
**Brightness/Shine/Glow**3%
**Adhesion/Stickiness**3%
## **Common questions**
- **Is jellyfish decor profitable to sell on Amazon United States?**
- The niche generates $173K/yr across 36 tracked products. 5 of 9 products launched in the last 360 days are still selling. 90-day search growth is +33.5%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the jellyfish decor niche?**
- 33 brands and 60 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 45% of demand.
- **What do buyers complain about in jellyfish decor?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Adhesion/Stickiness. The return rate is 3.2%.
- **When does demand for jellyfish decor peak?**
- Demand peaks in Jan–Feb–Aug; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the jellyfish decor niche?**
- Listings span $5.85–$67.86; the average listing price is $17.38 (sweet spot $15–$100). The average incumbent carries 645 reviews — the moat a new listing must climb.
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