---
title: "Onyx Life Vest — $9K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/sports-outdoors/onyx-life-vest"
last_updated: "2026-08-12T13:59:51.879Z"
locale: en
meta:
description: "Amazon product research for onyx life vest: $9K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for onyx life vest: $9K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Onyx Life Vest — $9K/mo Amazon US Product Research (2026)"
---
# **Onyx Life Vest**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 26Growth 96Conversion 31Competition 54Returns 48Price range 79Avg price 84Brand share 0Review moat 42Quality gap 24
**Growth**
**Incredible****+156.8%**
90-day search growth — must beat 0% to launch
**Avg price**
**Great****$76.37**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$23.76–$119.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.2%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****2,290.19**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****2.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$105K**
$105K/yr · 55K searches
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
## **Is onyx life vest profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, onyx life vest is a $105K/yr Amazon United States market (55K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Skip it — 47/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **onyx life vest market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$115K–$153K**
- units × avg price
- **Conversion rate**
- **2.5%**
- **Avg BSR**
- **#79**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **75 months**
- **Avg seller age**
- **173 days**
## **Competition: brands, sellers & click share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**3 **▲rising
**Sellers**
**121**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 99%
**Open market**
**0%**
- Onyx88% - BLUESTORM11% - AWESAFE1%
## **onyx life vest demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +156.8% search growth over the last 90 days.
4K3KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 5.8×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/onyx-life-vest/trend)
## **Top onyx life vest search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **onyx life jackets for adults**28K/yr+272.4%2.2% conv. - **onyx life jacket**15K/yr+80.6%1.4% conv. - **onyx life vest**6K/yr+93.0%1.8% conv. - **onyx pfd**5K/yr+87.0%1.9% conv. - **onyx a/m-24 automatic/manual inflatable life jacket**2K/yr+45.1%8.6% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/onyx-life-vest/search-terms)
## **Top onyx life vest products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$4K8%$8K12%$13K16%$17K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Onyx U.S. Coast Guard and Transport Canada Approved MoveVent Dynamic Paddle Vest For Adults For Kayaking Canoeing Stand Up Paddleboarding**Onyx**$65.11**4.8★3,818 rev](https://www.amazon.com/dp/B075J36Q38) [2**Onyx M-16 Manual Inflatable Belt Pack U.S. Coast Guard Approved Low Profile Compact Design Approved for users 16 years and older; and over 80 pounds**Onyx**$72.66**4.7★2,632 rev](https://www.amazon.com/dp/B07HPWN2S4) [3**Onyx U.S. Coast Guard and Transport Canada Approved MoveVent Dynamic Paddle Vest For Adults For Kayaking Canoeing Stand Up Paddleboarding**Onyx**$72.17**4.7★3,434 rev](https://www.amazon.com/dp/B00P26X1ZS) [4**ONYX 103000-100-004-12 General Purpose Boating Life Jacket Universal Red**Onyx**$23.76**4.4★4,460 rev](https://www.amazon.com/dp/B00E8ML1F4) [5**BLUESTORM Cirrus26 Inflatable PFD Life Jackets for Adults | US Coast Guard Approved Automatic Life Vest w/Manual Override Convertibility (Hi Vis)**BLUESTORM**$109.16**4.6★1,034 rev](https://www.amazon.com/dp/B08QJQQLMZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BLUESTORM Cirrus26 Inflatable PFD Life Jackets for Adults | US Coast Guard Approved Automatic Life Vest w/Manual Override Convertibility (Max5 Camo)**BLUESTORM**$119.59**1,034 rev1y ago](https://www.amazon.com/dp/B0FBXD2TKD) [**Onyx Air Span Breeze Life Jacket Purple M/L**Onyx**$75.74**173 rev4y ago](https://www.amazon.com/dp/B09YL5PVG4) [**Onyx Air Span Angler Life Jacket Green M/L**Onyx**$85.71**59 rev4y ago](https://www.amazon.com/dp/B09YKG48YN) [**awesafe Adult Watersport Universal Vest**AWESAFE**$42.62**1,504 rev5y ago](https://www.amazon.com/dp/B099JPSZLH) [**BLUESTORM Cirrus26 Inflatable PFD Life Jackets for Adults | US Coast Guard Approved Automatic Life Vest w/Manual Override Convertibility (Hi Vis)**BLUESTORM**$109.16**1,034 rev5y ago](https://www.amazon.com/dp/B08QJQQLMZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Onyx U.S. Coast Guard and Transport Canada Approved MoveVent Dynamic Paddle Vest For Adults For Kayaking Canoeing Stand Up Paddleboarding**Onyx**$67.11**4.7★**▲ 43%**](https://www.amazon.com/dp/B00FI3F9XM) [**BLUESTORM Cirrus26 Inflatable PFD Life Jackets for Adults | US Coast Guard Approved Automatic Life Vest w/Manual Override Convertibility (Max5 Camo)**BLUESTORM**$119.59**4.6★**▲ 40%**](https://www.amazon.com/dp/B0FBXD2TKD) [**BLUESTORM Cirrus26 Inflatable PFD Life Jackets for Adults | US Coast Guard Approved Automatic Life Vest w/Manual Override Convertibility (Hi Vis)**BLUESTORM**$109.16**4.6★**▲ 32%**](https://www.amazon.com/dp/B08QJQQLMZ) [**ONYX Universal Paddle Vest Adult U.S. Coast Guard and Transport Canada Approved Lightweight Freedom of Movement**Onyx**$47.71**4.6★**▲ 26%**](https://www.amazon.com/dp/B01KVRANNK) [**BLUESTORM Cirrus26 Inflatable PFD Life Jackets for Adults | US Coast Guard Approved Automatic Life Vest w/Manual Override Convertibility (Max7 Camo)**BLUESTORM**$119.80**4.6★**▲ 24%**](https://www.amazon.com/dp/B07ZHNNHFV)
**~~View all trending →~~**
## **What reviews say buyers love and hate about onyx life vest**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**18%
*“Fits great”*
**Quality-Overall**16%
*“Great build quality”*
**Comfort-Overall**12%
*“Its been comfortable and reliable”*
**Value For Money**11%
*“Worth the price”*
**Weight Light**5%
*“Lightweight and no bulky”*
**Advertised Vs Actual Product**4%
*“Description was perfect”*
**Adjustability/Rotatability/Reclining**3%
*“super adjustable”*
**Durability**3%
*“durable”*
**Efficiency**3%
*“It works well”*
**Water Resistance**2%
*“Great product, nice low profile great for paddle boarding or floating on gentle water”*
### **What buyers complain about **
**Size-Overall**34%
*“Sizing is Wildly Inaccurate”*
**Inflation/Deflation**12%
*“If it doesn't inflate automatically”*
**Value For Money**8%
*“It was expensive”*
**Instructions/User Manual/Troubleshooting**5%
*“Very confusing instructions”*
**Zipper Quality**4%
*“Faulty Zipper”*
**Advertised Vs Actual Product**4%
*“Great product, however did not include CO2 as advertised”*
**Functionality-Overall**3%
*“did not work properly”*
**Quality-Overall**2%
*“Quality is trash”*
**Ease Of Use**1%
*“Deflating is not as simple as you would think”*
**Water Resistance**1%
*“I haven't actually like tested it out in the water”*
### **Top return reasons **
**Size-Overall**74%
**Value For Money**6%
**Advertised Vs Actual Product**4%
**Weight Heavy**4%
**Comfort-Overall**3%
**Quality-Overall**2%
**Zipper Quality**2%
**Strap/String Quality**1%
**Color**1%
**Functionality-Overall**1%
## **Common onyx life vest questions**
- **Is onyx life vest profitable to sell on Amazon United States?**
- The niche generates $105K/yr across 21 tracked products. 90-day search growth is +156.8%. Flapen's verdict: Skip it (47/100).
- **How competitive is the onyx life vest niche?**
- 3 brands and 121 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in onyx life vest?**
- Top complaints mined from reviews: Size-Overall, Inflation/Deflation, Value For Money. The return rate is 3.2%.
- **When does demand for onyx life vest peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 5.8× the quietest.
- **What does it cost to enter the onyx life vest niche?**
- Listings span $23.76–$119.80; the average listing price is $76.37 (sweet spot $15–$100). The average incumbent carries 2,290 reviews — the moat a new listing must climb.
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