---
title: "Julius K9 Dog Harness — £200K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/pet-supplies/julius-k9-dog-harness"
last_updated: "2026-07-31T13:06:39.621Z"
locale: en
meta:
description: "Niche score 31/100 · £200K/yr market · 379K searches/yr · £21.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 31/100 · £200K/yr market · 379K searches/yr · £21.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Julius K9 Dog Harness — £200K/yr Amazon UK Niche (2026) - Flapen"
---
# **julius k9 dog harness**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 39Growth 19Conversion 30Competition 32Returns 21Price range 95Avg price 92Brand share 0Review moat 12Quality gap 21
**Price range**
**Incredible****£16.03–£26.73**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****£21.92**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****£200K**
£200K/yr · 379K searches
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.4%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****6.2%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-12.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****27,774.39**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Returns**](https://flapen.com/research/niches?market=uk&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United Kingdom niche tracking, julius k9 dog harness is a £200K/yr Amazon United Kingdom market (379K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 31/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **julius k9 dog harness market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **£132K–£175K**
- units × avg price
- **Conversion rate**
- **2.4%**
- **Avg BSR**
- **#50**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **61%**
- **Out of stock**
- **4.5%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**2 **▼falling
**Sellers**
**15**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**0%**
- Julius-K998% - Moonpet2%
## **Demand & seasonality**
Weekly Amazon search volume, last 99 weeks — -12.2% search growth over the last 90 days.
13K8KSpike '24Prime Day '25Spike '25 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/uk/pet-supplies/julius-k9-dog-harness/trend)
## **Top julius k9 dog harness search terms**
- **julius k9 dog harness**154K/yr-26.1%1.5% conv. - **k9 julius dog harness**61K/yr-16.7%1.7% conv. - **julius k9 dog harness small**14K/yr+52.4%4.1% conv. - **julius k9 dog harness medium**14K/yr+74.7%3.4% conv. - **k9 dog harness**19K/yr-3.1%0.9% conv. - **julius k9 dog harness large**11K/yr+68.6%1.9% conv. - **k9 harness**21K/yr-21.6%0.9% conv. - **julius k9 harness**26K/yr-39.7%1.0% conv. - **julius k9**16K/yr-19.3%1.0% conv. - **julius-k9 harness**8K/yr-0.7%0.7% conv. [**All search terms **](https://flapen.com/research/uk/pet-supplies/julius-k9-dog-harness/search-terms)
## **Top julius k9 dog harness 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%10%£20K20%£40K30%£60K40%£80K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**JULIUS-K9 IDC Powerharness M no pull dog harness Black**Julius-K9**£24.12**4.7★65,565 rev](https://www.amazon.co.uk/dp/B0041VQH8I) [2**JULIUS-K9 IDC Powerharness S no pull dog harness Dark Pink**Julius-K9**£21.45**4.7★65,565 rev](https://www.amazon.co.uk/dp/B01J5RSRMQ) [3**JULIUS-K9 IDC Powerharness S no pull dog harness Blue**Julius-K9**£21.50**4.7★1,837 rev](https://www.amazon.co.uk/dp/B004BU16OY) [4**JULIUS-K9 IDC Powerharness L no pull dog harness Black**Julius-K9**£26.73**4.7★7,265 rev](https://www.amazon.co.uk/dp/B003BZ4I9A) [5**JULIUS-K9 IDC Powerharness S no pull dog harness Purple**Julius-K9**£21.96**4.7★65,565 rev](https://www.amazon.co.uk/dp/B0084AZRBU)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**IDC Powerharness Size: XS/Mini-Mini Mixed Heart - Limited Edition**Julius-K9**£19.60**67 rev3y ago](https://www.amazon.co.uk/dp/B0BWF4P7V4) [**Moonpet Personalized No Pull Dog Harness Leash Set with Custom Name and Phone Number Heavy Duty Pet Vest to Prevent Tugging Pulling or Choking Training and Walking (XS-XXL 9 Colorful)**Moonpet**£16.03**976 rev4y ago](https://www.amazon.co.uk/dp/B09VKY67PT) [**IDC Powair Harness Size: S Pink**Julius-K9**£19.71**2,048 rev5y ago](https://www.amazon.co.uk/dp/B0933G97GJ) [**Julius-K9 IDC Color & Gray Belt Harness Size: S/Mini Pink-Gray**Julius-K9**£17.56**3,082 rev7y ago](https://www.amazon.co.uk/dp/B07QTCY639) [**JULIUS-K9Powerharness Size: M/0 Anthracite**Julius-K9**£22.02**4,667 rev9y ago](https://www.amazon.co.uk/dp/B01LYLGBMH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**JULIUS-K9 IDC Powerharness M no pull dog harness Camouflage**Julius-K9**£25.82**4.7★**▲ 262%**](https://www.amazon.co.uk/dp/B00A9XBMEG) [**JULIUS-K9 IDC Powerharness XS no pull dog harness Camouflage**Julius-K9**£19.35**4.7★**▲ 245%**](https://www.amazon.co.uk/dp/B00A9XBLGA) [**JULIUS-K9 IDC Powerharness S no pull dog harness Purple**Julius-K9**£21.96**4.7★**▲ 242%**](https://www.amazon.co.uk/dp/B0084AZRBU) [**JULIUS-K9Powerharness Size: S/Mini Black**Julius-K9**£22.45**4.7★**▲ 231%**](https://www.amazon.co.uk/dp/B003AMN9XK) [**JULIUS-K9 IDC Powerharness S no pull dog harness Aquamarine**Julius-K9**£22.23**4.7★**▲ 159%**](https://www.amazon.co.uk/dp/B00A9X6QZ6)
**~~View all trending →~~**
## **What buyers say about julius k9 dog harness**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**29%
*“Excellent product and great service”*
**Size-Overall**28%
*“true size”*
**Value For Money**8%
*“Reasonable price”*
**Ease Of Use**6%
*“Easy to use”*
**Strength**5%
*“Easy to put on and sturdy”*
**Design-Overall**4%
*“Great design”*
**Durability**3%
*“very durable”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Material Quality**3%
*“Strong material and easy to put on”*
**Adjustability/Rotatability/Reclining**3%
*“Easy to fit in the dog and very adjustable”*
### **What buyers complain about **
**Quality-Overall**22%
*“These harnesses are disappointing in quality”*
**Size-Overall**22%
*“has arrived bigger than advertised”*
**Durability**17%
*“coming apart whilst out walking”*
**Stitch/Finish/Polish**6%
*“Stitching came undone”*
**Value For Money**6%
*“Considering the price in my opinion waste of money”*
### **Top return reasons **
**Size-Overall**88%
**Advertised Vs Actual Product**2%
**Color**2%
**Shape/Style**1%
**Stitch/Finish/Polish**1%
**Quality-Overall**1%
**Weight Heavy**1%
**Defective Material/Parts**1%
**Comfort-Overall**1%
**Escape Proof**1%
## **Common questions**
- **Is julius k9 dog harness profitable to sell on Amazon United Kingdom?**
- The niche generates £200K/yr across 18 tracked products. 90-day search growth is -12.2%. Flapen's verdict: Skip it (31/100).
- **How competitive is the julius k9 dog harness niche?**
- 2 brands and 15 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in julius k9 dog harness?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 6.2% — above our launch gate.
- **When does demand for julius k9 dog harness peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the julius k9 dog harness niche?**
- Listings span £16.03–£26.73; the average listing price is £21.92 (sweet spot $15–$100). The average incumbent carries 27,774 reviews — the moat a new listing must climb.
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