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.

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.

Growth

Incredible+235.8%

90-day search growth — must beat 0% to launch

Returns

Great1.2%

return rate — above 5% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Competition

Good43%

top-5 click share — leaders hold, buyers still browse

Review moat

Good1,025.07

avg incumbent reviews — the moat a new listing must climb

Brand share

Good72%

top-5 brand share — brands hold most of the demand

Avg price

Okay£11.31

avg listing price — sweet spot $15–$100

Conversion

Okay2.8%

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

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

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

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.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 14.7×

Open Trend

Top french door stay hold open search terms

patio door stay hold open37K/yr +677.5%2.9% conv.
french door stay hold open30K/yr +307.6%2.6% conv.
door stay24K/yr +76.1%2.9% conv.
door stays for external door10K/yr +126.9%1.9% conv.
french door stopper6K/yr +464.4%1.3% conv.
french door stay9K/yr +104.8%1.8% conv.
patio door stay5K/yr +132.7%2.7% conv.
patio door holder4K/yr +157.8%2.2% conv.
patio door hooks to keep patio doors open4K/yr +214.1%1.7% conv.
door stays5K/yr +101.3%1.3% conv.

All 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.

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

Door Stay Hold Open Patio Door Holder French Door Stay Restraint For Cats & Dogs Ventilation Aid Creates Controlled 1820 cm Opening (White)

Door Stay£10.844.2★182 rev

Stoppy Stoppy doorstopper windowstopper Stopper Set of 2 (Available in 14 Variations) (Black)

Stoppy£8.684.0★11,127 rev

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£13.214.4★290 rev

(2-Pack) Door Stay Patio Stay Hook & Eye Door Holder for Fully Open French & Patio Doors (White)

Door Stay£13.694.4★122 rev

uPVC Door Restrictor Stay with Hold Open Function - 90 Degrees - for uPVC Aluminium French & Patio Doors

SHIELD HARDWARE£9.904.5★218 rev

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£8.350 rev

1mo ago

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£14.0334 rev

2mo ago

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£11.9412 rev

10mo ago

FlexHold 20cm Door Stay French & Patio Door Holders Durable TPU Restraint Pet Friendly & Fresh Air Strong Flexible & Easy to Install

FlexHold£12.8669 rev

11mo ago

FlexHold 25cm XL Door Stay French & Patio Door Holders Durable TPU Restraint Ideal for Large Pets & Fresh Air Strong Flexible & Easy to Install

FlexHold£14.4673 rev

11mo ago

What buyers say about french door stay hold open

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall14%

“Good quality, arrived on time”

Ease Of Use13%

“Easy to use”

Strength11%

“strong enough to hold the door firmly”

Size-Overall11%

“It fits”

Advertised Vs Actual Product7%

“Exactly as described”

Value For Money5%

“Good value for money”

Design-Overall5%

“Overall it is a clever design”

Assembly/Installation4%

“Installation took five seconds”

Locking Mechanism4%

“Simple and Effective Door Restraint for Daily Use”

Material Quality4%

“The material feels durable”

What buyers complain about

Size-Overall19%

“This product was too big”

Value For Money8%

“Maybe a little on the pricey side. £12.99”

Durability7%

“Ours instantly broke”

Instructions/User Manual/Troubleshooting6%

“The instruction images on the product page is ingenuous”

Strength4%

“Too brittle for the job”

Material Quality4%

“the material is wrong presents a safety risk”

Grip4%

“it doesn't really have a good grip of the door handle”

Quality-Overall3%

“Not as good as I hoped”

Rusts/Corrodes3%

“Beware the hooks will rust”

Functionality-Overall2%

“it doesn't just clip on”

Top return reasons

Size-Overall58%

Compatibility-Overall13%

Functionality-Overall7%

Defective Material/Parts3%

Quality-Overall2%

Locking Mechanism2%

Mechanism Issues2%

Strength2%

Advertised Vs Actual Product2%

Add-Ons/Attachments1%

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.