---
title: "French Door Stay Hold Open — £45K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/french-door-stay-hold-open"
last_updated: "2026-07-31T17:11:45.073Z"
locale: en
meta:
description: "Niche score 60/100 · £45K/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 60/100 · £45K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "French Door Stay Hold Open — £45K/yr Amazon UK Niche (2026) - Flapen"
---
# **french door stay hold open**
**Worth a look**
Shows demand growing +235.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 11Growth 98Conversion 35Competition 70Returns 91Price range 21Avg price 44Brand share 55Review moat 62Quality gap 86
**Growth**
**Incredible****+235.8%**
90-day search growth — must beat 0% to launch
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,025.07**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****£11.31**
avg listing price — sweet spot $15–$100
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****£4.33–£17.89**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£45K**
£45K/yr · 142K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United Kingdom niche tracking, french door stay hold open is a £45K/yr Amazon United Kingdom market (142K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 60/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **french door stay hold open market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **£45K–£57K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#409**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **93%**
- **Out of stock**
- **5.6%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**21**
**Top-5 brand share**
**72%**
Top 20: 100%
**Top-5 click share**
**43%**
Top 20: 92%
**Open market**
**21%**
- Door Stay26% - FlexHold15% - Vape Force12% - Stoppy11% - Generic8% - SHIELD HARDWARE6%
## **Demand & seasonality**
Weekly Amazon search volume, last 57 weeks — +235.8% search growth over the last 90 days.
10K6KSpike '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 14.7×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/french-door-stay-hold-open/trend)
## **Top french door stay hold open search terms**
- **patio door stay hold open**37K/yr+677.5%2.9% conv. - **french door stay hold open**30K/yr+307.6%2.6% conv. - **door stay**24K/yr+76.1%2.9% conv. - **door stays for external door**10K/yr+126.9%1.9% conv. - **french door stopper**6K/yr+464.4%1.3% conv. - **french door stay**9K/yr+104.8%1.8% conv. - **patio door stay**5K/yr+132.7%2.7% conv. - **patio door holder**4K/yr+157.8%2.2% conv. - **patio door hooks to keep patio doors open**4K/yr+214.1%1.7% conv. - **door stays**5K/yr+101.3%1.3% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/french-door-stay-hold-open/search-terms)
## **Top french door stay hold open 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%3%£1K6%£3K9%£4K12%£5K101001K10K100K 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 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Door Stay Hold Open Patio Door Holder French Door Stay Restraint For Cats & Dogs Ventilation Aid Creates Controlled 1820 cm Opening (White)**Door Stay**£10.84**4.2★182 rev](https://www.amazon.co.uk/dp/B0DHD4T5NG) [2**Stoppy Stoppy doorstopper windowstopper Stopper Set of 2 (Available in 14 Variations) (Black)**Stoppy**£8.68**4.0★11,127 rev](https://www.amazon.co.uk/dp/B07C85M56Y) [3**Door Stay XL French & Patio Door Stay Hold Open Door Restraint for Large Dogs Pet Access & Ventilation Aid Creates Controlled Opening Approx 26 cm White**Vape Force**£13.21**4.4★290 rev](https://www.amazon.co.uk/dp/B0DVLVYGS1) [4**(2-Pack) Door Stay Patio Stay Hook & Eye Door Holder for Fully Open French & Patio Doors (White)**Door Stay**£13.69**4.4★122 rev](https://www.amazon.co.uk/dp/B0DZY5DV97) [5**uPVC Door Restrictor Stay with Hold Open Function - 90 Degrees - for uPVC Aluminium French & Patio Doors**SHIELD HARDWARE**£9.90**4.5★218 rev](https://www.amazon.co.uk/dp/B0D7W3L4F5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Flexible Door Hold XL for French & Patio Doors Hold-Open Door Restraint for Large Dogs Pet Access & Ventilation 26cm Controlled Opening White Clamp-On Door Holder**ProfessorPrints**£8.35**0 rev1mo ago](https://www.amazon.co.uk/dp/B0H4RRHF5G) [**EASYREP Adjustable Door Holder Stay Holds French & Patio Doors Open from 2642 cm Quick-Lock for All Pets Ventilation Easy Access No Drilling Made in Britain White**EASYREP**£14.03**34 rev2mo ago](https://www.amazon.co.uk/dp/B0H18W627F) [**2-Pack French Patio Door Holders for Single or Double Doors with Handles Outdoor Door Hook to Keep Entrances Open Pet Access Solution for Dogs & Cats Fits Most Doors(White)**BBTO**£11.94**12 rev10mo ago](https://www.amazon.co.uk/dp/B0FPL332XF) [**FlexHold 20cm Door Stay French & Patio Door Holders Durable TPU Restraint Pet Friendly & Fresh Air Strong Flexible & Easy to Install**FlexHold**£12.86**69 rev11mo ago](https://www.amazon.co.uk/dp/B0FNRW5ZTG) [**FlexHold 25cm XL Door Stay French & Patio Door Holders Durable TPU Restraint Ideal for Large Pets & Fresh Air Strong Flexible & Easy to Install**FlexHold**£14.46**73 rev11mo ago](https://www.amazon.co.uk/dp/B0FNRXGS13)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**2 PCS - Window Stopper Wedge Lock for Balcony French Patio Door Heavy Duty Non-Slip (White)**Generic**£10.90**1.9★**▲ 61%**](https://www.amazon.co.uk/dp/B0GYYYCQFZ) [**Flexible Door Hold XL for French & Patio Doors Hold-Open Door Restraint for Large Dogs Pet Access & Ventilation 26cm Controlled Opening White Clamp-On Door Holder**ProfessorPrints**£8.35**0.0★**▲ 61%**](https://www.amazon.co.uk/dp/B0H4RRHF5G) [**EASYREP Adjustable Door Holder Stay Holds French & Patio Doors Open from 2642 cm Quick-Lock for All Pets Ventilation Easy Access No Drilling Made in Britain White**EASYREP**£14.03**2.5★**▲ 61%**](https://www.amazon.co.uk/dp/B0H18W627F) [**2 PCS - Window Stopper Wedge Lock for Balcony French Patio Door Heavy Duty Non-Slip (Black)**Generic**£10.71**1.9★**▲ 61%**](https://www.amazon.co.uk/dp/B0GYZD297Y) [**Stoppy Stoppy doorstopper windowstopper Stopper Set of 2 (Available in 14 Variations) (White)**Stoppy**£8.65**4.0★**▲ 60%**](https://www.amazon.co.uk/dp/B07C82F58J)
**~~View all trending →~~**
## **What buyers say about french door stay hold open**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**14%
*“Good quality, arrived on time”*
**Ease Of Use**13%
*“Easy to use”*
**Strength**11%
*“strong enough to hold the door firmly”*
**Size-Overall**11%
*“It fits”*
**Advertised Vs Actual Product**7%
*“Exactly as described”*
**Value For Money**5%
*“Good value for money”*
**Design-Overall**5%
*“Overall it is a clever design”*
**Assembly/Installation**4%
*“Installation took five seconds”*
**Locking Mechanism**4%
*“Simple and Effective Door Restraint for Daily Use”*
**Material Quality**4%
*“The material feels durable”*
### **What buyers complain about **
**Size-Overall**19%
*“This product was too big”*
**Value For Money**8%
*“Maybe a little on the pricey side. £12.99”*
**Durability**7%
*“Ours instantly broke”*
**Instructions/User Manual/Troubleshooting**6%
*“The instruction images on the product page is ingenuous”*
**Strength**4%
*“Too brittle for the job”*
**Material Quality**4%
*“the material is wrong presents a safety risk”*
**Grip**4%
*“it doesn't really have a good grip of the door handle”*
**Quality-Overall**3%
*“Not as good as I hoped”*
**Rusts/Corrodes**3%
*“Beware the hooks will rust”*
**Functionality-Overall**2%
*“it doesn't just clip on”*
### **Top return reasons **
**Size-Overall**58%
**Compatibility-Overall**13%
**Functionality-Overall**7%
**Defective Material/Parts**3%
**Quality-Overall**2%
**Locking Mechanism**2%
**Mechanism Issues**2%
**Strength**2%
**Advertised Vs Actual Product**2%
**Add-Ons/Attachments**1%
## **Common questions**
- **Is french door stay hold open profitable to sell on Amazon United Kingdom?**
- The niche generates £45K/yr across 29 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is +235.8%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the french door stay hold open niche?**
- 14 brands and 21 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in french door stay hold open?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Durability. The return rate is 1.2%.
- **When does demand for french door stay hold open peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 14.7× the quietest.
- **What does it cost to enter the french door stay hold open niche?**
- Listings span £4.33–£17.89; the average listing price is £11.31 (sweet spot $15–$100). The average incumbent carries 1,025 reviews — the moat a new listing must climb.
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