---
title: "Heart Rate Monitor Chest Strap — £1.1M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/heart-rate-monitor-chest-strap"
last_updated: "2026-07-31T12:48:35.314Z"
locale: en
meta:
description: "Niche score 48/100 · £1.1M/yr market · 342K searches/yr · £58.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £1.1M/yr market · 342K searches/yr · £58.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Heart Rate Monitor Chest Strap — £1.1M/yr Amazon UK Niche (2026) - Flapen"
---
# **heart rate monitor chest strap**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 79Growth 23Conversion 63Competition 24Returns 56Price range 80Avg price 90Brand share 0Review moat 23Quality gap 76
**Avg price**
**Great****£58.44**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£18.75–£118.45**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Great****£1.1M**
£1.1M/yr · 342K searches
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-4.3%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****7,005**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=uk&signal=high_price "Avg price > $50")
According to Flapen's Amazon United Kingdom niche tracking, heart rate monitor chest strap is a £1.1M/yr Amazon United Kingdom market (342K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun. Verdict: Skip it — 48/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **heart rate monitor chest strap market data**
- **Units sold / yr**
- **13K–15K**
- avg 750–1,000/product
- **Revenue / yr**
- **£731K–£877K**
- units × avg price
- **Conversion rate**
- **5.5%**
- **Avg BSR**
- **#6**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **87%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **163 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**45**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**0%**
- Garmin51% - Polar25% - CooSpo15% - AliveCor7% - COROS2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -4.3% search growth over the last 90 days.
13K8KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/uk/sports-outdoors/heart-rate-monitor-chest-strap/trend)
## **Top heart rate monitor chest strap search terms**
- **polar h10**47K/yr+9.0%9.2% conv. - **heart rate monitor chest strap**44K/yr-27.4%3.1% conv. - **garmin heart rate monitor**51K/yr-19.6%3.8% conv. - **garmin heart rate monitor chest strap**24K/yr+18.4%4.7% conv. - **garmin hrm**24K/yr-2.2%4.0% conv. - **polar h10 heart rate monitor**18K/yr-5.0%10.8% conv. - **polar heart rate monitor**19K/yr-9.0%5.0% conv. - **garmin accessories**13K/yr+13.4%0.0% conv. - **chest strap heart rate monitor**15K/yr-20.5%4.0% conv. - **chest heart rate monitor**12K/yr-4.2%2.7% conv. [**All search terms **](https://flapen.com/research/uk/sports-outdoors/heart-rate-monitor-chest-strap/search-terms)
## **Top heart rate monitor chest strap 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%£111K20%£221K30%£332K40%£442K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Garmin HRM-200 Heart Rate Monitor with HRV data 3ATM water rating up to 1 year battery machine washable strap adjustable strap to ensure ideal fit Size M-XL**Garmin**£61.44**4.4★1,395 rev](https://www.amazon.co.uk/dp/B0DQ9KDKT2) [2**Polar H10 Heart Rate Sensor Black ANT+ & Bluetooth ECG/EKG Accuracy HRV Tracking Waterproof Machine-Washable Strap Comfortable Fit Replaceable Battery Sports & Gym Compatible M-XXL 75-115cm**Polar**£57.48**4.4★15,731 rev](https://www.amazon.co.uk/dp/B07PM54P4N) [3**Garmin HRM-600 Premium Heart Rate Monitor HRV data Running Dynamics Steps Calories Speed Distance Rechargeable battery Record & sync data without a watch machine washable strap Size M-XL**Garmin**£107.87**4.6★1,112 rev](https://www.amazon.co.uk/dp/B0F7ZGDDCX) [4**COOSPO H6 Heart Rate Monitor Chest Strap Bluetooth ANT+ HRM for Running Cycling Gym Sports**CooSpo**£18.75**4.1★8,694 rev](https://www.amazon.co.uk/dp/B07D4J5VDK) [5**Garmin HRM-200 Heart Rate Monitor with HRV data 3ATM water rating up to 1 year battery machine washable strap adjustable strap to ensure ideal fit Size XS-S**Garmin**£58.04**4.4★1,395 rev](https://www.amazon.co.uk/dp/B0DQB2F5GD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Garmin HRM-600 Premium Heart Rate Monitor HRV data Running Dynamics Steps Calories Speed Distance Rechargeable battery Record & sync data without a watch machine washable strap Size M-XL**Garmin**£107.87**1,112 rev1y ago](https://www.amazon.co.uk/dp/B0F7ZGDDCX) [**Garmin HRM-600 Premium Heart Rate Monitor HRV data Running Dynamics Steps Calories Speed Distance Rechargeable battery Record & sync data without a watch machine washable strap Size XS - S**Garmin**£114.11**1,112 rev1y ago](https://www.amazon.co.uk/dp/B0F7Z6N7BR) [**KardiaMobile 6-Lead ECG Heart Rate Monitor with 1-Month KardiaCare**AliveCor**£118.45**29,030 rev1y ago](https://www.amazon.co.uk/dp/B0F43HHG1Y) [**KardiaMobile 1-Lead ECG Heart Rate Monitor with 1-Month KardiaCare**AliveCor**£71.76**119 rev1y ago](https://www.amazon.co.uk/dp/B0F43G3W3F) [**Garmin HRM-200 Heart Rate Monitor with HRV data 3ATM water rating up to 1 year battery machine washable strap adjustable strap to ensure ideal fit Size M-XL**Garmin**£61.44**1,395 rev1y ago](https://www.amazon.co.uk/dp/B0DQ9KDKT2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Polar Pro Chest Strap - Heart Rate Monitor Belt (M-XXL Black)**Polar**£24.23**4.4★**▲ 114%**](https://www.amazon.co.uk/dp/B06X16339Q) [**KardiaMobile 6-Lead ECG Heart Rate Monitor with 1-Month KardiaCare**AliveCor**£118.45**4.3★**▲ 98%**](https://www.amazon.co.uk/dp/B0F43HHG1Y) [**KardiaMobile 1-Lead ECG Heart Rate Monitor with 1-Month KardiaCare**AliveCor**£71.76**4.4★**▲ 84%**](https://www.amazon.co.uk/dp/B0F43G3W3F) [**COROS Heart Rate Monitor Comfort Easy to wear Auto-wear Detection Advanced Sensor Precise Data Bluetooth 80 Days Battery Life Connects up to 3 devices at once for Run and Bike-Grey**COROS**£57.16**4.5★**▲ 51%**](https://www.amazon.co.uk/dp/B0CH8LJL3Y) [**COOSPO H9Z Herat Rate Monitor Chest Strap Bluetooth 5.0 ANT+ Heart Rate Monitor Heart Rate Sensor with Rechargeable Battery HRM Works with Strava/WahooFitness/Polar Beat Peloton/Zwift/DDP Yoga App**CooSpo**£28.02**3.1★**▲ 30%**](https://www.amazon.co.uk/dp/B0CBK2GRMS)
**~~View all trending →~~**
## **What buyers say about heart rate monitor chest strap**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**14%
*“Great value for money”*
**Quality-Overall**10%
*“I am sure the hardware is great”*
**Ease Of Use**10%
*“The app is easy to use”*
**Connectivity-Overall**8%
*“Connectivity is good”*
**Strap/String Quality**7%
*“Strap is very comfortable”*
**Battery Life**6%
*“Battery life is good”*
**Advertised Vs Actual Product**6%
*“Exactly what I wanted”*
**Efficiency**5%
*“Works Well, But Make Sure You Get The Correct Chest Strap Size”*
**Comfort-Overall**5%
*“This is comfortable”*
**Compatibility-Overall**4%
*“Excellent product, works out of the box with my Garmin 1030”*
### **What buyers complain about **
**Connectivity-Overall**15%
*“will not pair”*
**Durability**11%
*“feels like it will break if keep doing so”*
**Functionality-Overall**10%
*“Doesnt Work Reliably”*
**Value For Money**8%
*“Quite expensive”*
**Quality-Overall**7%
*“Terrible quality control”*
**Battery Life**6%
*“Woeful battery life”*
**Strap/String Quality**5%
*“The strap is less comforatble than I expected”*
**Size-Overall**4%
*“Sizing is ridiculous”*
**Software/Application**4%
*“absolutely relentless upselling on the app makes it almost impossible to use”*
**Compatibility-Overall**3%
*“wont pair”*
### **Top return reasons **
**Connectivity-Overall**25%
**Size-Overall**19%
**Functionality-Overall**16%
**Compatibility-Overall**9%
**Strap/String Quality**5%
**Defective Material/Parts**4%
**Measurement/Reading Accuracy**3%
**Software/Application**3%
**Advertised Vs Actual Product**2%
**Durability**2%
## **Common questions**
- **Is heart rate monitor chest strap profitable to sell on Amazon United Kingdom?**
- The niche generates £1.1M/yr across 15 tracked products. 90-day search growth is -4.3%. Flapen's verdict: Skip it (48/100).
- **How competitive is the heart rate monitor chest strap niche?**
- 5 brands and 45 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in heart rate monitor chest strap?**
- Top complaints mined from reviews: Connectivity-Overall, Durability, Functionality-Overall. The return rate is 2.8%.
- **When does demand for heart rate monitor chest strap peak?**
- Demand peaks in Jun; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the heart rate monitor chest strap niche?**
- Listings span £18.75–£118.45; the average listing price is £58.44 (sweet spot $15–$100). The average incumbent carries 7,005 reviews — the moat a new listing must climb.
## **Related niches in Sports & Outdoors**
- 67 [**snorkel set adults**](https://flapen.com/research/uk/sports-outdoors/snorkel-set-adults)£500K/yr+112.4%**Worth a look**- 67 [**dry bag**](https://flapen.com/research/uk/sports-outdoors/dry-bag)£454K/yr+52.7%**Worth a look**- 67 [**stunt scooter for kids ages 8-12**](https://flapen.com/research/uk/sports-outdoors/stunt-scooter-for-kids-ages-8-12)£174K/yr+41.2%**Worth a look**- 67 [**kids bike**](https://flapen.com/research/uk/sports-outdoors/kids-bike)£98K/yr+47.6%**Worth a look**- 67 [**hula hoop kids**](https://flapen.com/research/uk/sports-outdoors/hula-hoop-kids)£54K/yr+56.0%**Worth a look**- 68 [**gymnastics bar**](https://flapen.com/research/uk/sports-outdoors/gymnastics-bar)£572K/yr+44.1%**Worth a look**[**All Sports & Outdoors niches **](https://flapen.com/research/uk/sports-outdoors)