Is large cat flap profitable to sell on Amazon United Kingdom?

The niche generates £232K/yr across 19 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -24.0%. Flapen's verdict: Skip it (37/100).

How competitive is the large cat flap niche?

7 brands and 31 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 97% of demand.

What do buyers complain about in large cat flap?

Top complaints mined from reviews: Size-Overall, Assembly/Installation, Quality-Overall. The return rate is 8.5% — above our launch gate.

When does demand for large cat flap peak?

Demand peaks in Sep–Oct–Nov; the busiest month runs 2.3× the quietest.

What does it cost to enter the large cat flap niche?

Listings span £16.14–£208.31; the average listing price is £40.60 (sweet spot $15–$100). The average incumbent carries 4,419 reviews — the moat a new listing must climb.

large cat flap

Skip it

Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Avg price

Incredible£40.60

avg listing price — sweet spot $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Competition

Okay57%

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

Market size

Okay£232K

£232K/yr · 171K searches

Price range

Okay£16.14–£208.31

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Okay3.3%

search→purchase rate — share of searches ending in a sale

Review moat

Bad4,418.89

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-24.0%

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

Returns

Bad8.5%

return rate — above 5% kills the launch gate

Brand share

Bad97%

top-5 brand share — brand-locked demand

Signals High Returns

According to Flapen's Amazon United Kingdom niche tracking, large cat flap is a £232K/yr Amazon United Kingdom market (171K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 37/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

large cat flap market data

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: £162K–£203K; units × avg price
Conversion rate: 3.3%
Avg BSR: #18
Page quality: 0%
Prime: 95%
Sponsored: 79%
Out of stock: 0.0%
Avg brand age: 49 months
Avg seller age: 189 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

57%

Top 20: 100%

Open market

PetSafe54%
Dog Mate14%
pet prime13%
Lessmon8%
PAWISE8%
CEESC2%
Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -24.0% search growth over the last 90 days.

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 2.3×

Open Trend

Top large cat flap search terms

dog flap61K/yr -23.5%2.4% conv.
dog flaps for upvc door27K/yr -23.7%2.7% conv.
dog door21K/yr -29.9%1.4% conv.
large dog flap12K/yr -29.9%2.4% conv.
dog door flap7K/yr -13.6%1.5% conv.
pet door7K/yr -8.1%0.3% conv.
dog flap large7K/yr -32.6%2.6% conv.
dog flap medium5K/yr -14.2%6.2% conv.
dog flap for glass door5K/yr -5.1%0.3% conv.
petsafe dog flap6K/yr -39.3%5.0% conv.

All search terms

Top large cat flap 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★)

All 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

PetSafe Original 2 Way Pet Door Medium White

PetSafe£20.744.4★15,455 rev

Pet Prime 2 Ways Locking Pet Flap Door For Dogs Pet Door with Transparent flap (Medium)

pet prime£20.414.5★486 rev

Dog Mate Lockable Medium Dog Door (215) - Flap for Medium Dogs and Large Cats for UPVC wall and wood Securely Designed for your Pets White

Dog Mate£27.444.5★2,189 rev

PetSafe Extreme Weather Pet Door Medium

PetSafe£51.554.2★2,131 rev

PAWISE 2 Way Dog Door Lockable Dog Flap with Flexible Transparent Flap Solid Design & Easy Installation (39x45CM)

PAWISE£29.384.5★76 rev

Newest

by launch date

Pet Prime Dog Flap for Screen Door Self-Closing Cat Door with Lock 30.5x35.5 Big Silent Pet Door Durable Frame Easy Install Pet Gate for Large Breed Dogs (L - for Large Dogs)

pet prime£18.15157 rev

6mo ago

Cat Flap Door for Door No Collar Automatic Dog Doors Electronic Dog Flap M

tidytech£208.3116 rev

9mo ago

Dog Mate Lockable Medium Dog Door (215G) - Flap for Medium Dogs and Large Cats for UPVC wall and wood Securely Designed for your Pets Grey

Dog Mate£28.3029 rev

10mo ago

PAWISE 2 Way Dog Door Lockable Dog Flap with Flexible Transparent Flap Solid Design & Easy Installation (39x45CM)

PAWISE£29.3876 rev

1y ago

PAWISE 2 Way Dog Door Lockable Dog Flap with Flexible Transparent Flap Solid Design & Easy Installation (30x36CM)

PAWISE£20.1476 rev

1y ago

What buyers say about large cat flap

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

What buyers love

Size-Overall34%

“Easy to fit strong”

Quality-Overall22%

“Looks well made”

Pet Friendly9%

“Great product and always safe with PetSafe”

Assembly/Installation7%

“Very easy to fit in pvc door good instructions very firm and strong”

Material Quality4%

“Ok, better than the plastic version”

Value For Money4%

“The price was OK for a sturdy cat/ dog flap”

Ease Of Use3%

“This was genuinely the simplest”

Advertised Vs Actual Product3%

“As described”

Ease Of Chewing/Swallowing2%

“less likely to be chewed”

Soft Feel2%

“I like this because it's a soft material for my dog to easily push open”

What buyers complain about

Size-Overall17%

“bit bigger than I expected”

Assembly/Installation13%

“On fitting One of the plastic bolts snapped which was really annoying”

Quality-Overall13%

“Bad quality”

Instructions/User Manual/Troubleshooting9%

“No instructions”

Strength5%

“Very flimsy”

Durability5%

“the draft excluder falls off after a while”

Ease Of Use4%

“doesn't align properly to open with ease”

Frame Quality4%

“Narrow frame takes up less door panel space”

Compatibility-Overall4%

“Unsuitable for glass doors”

Locking Mechanism4%

“Trouble with the locking”

Top return reasons

Size-Overall88%

Advertised Vs Actual Product2%

Defective Material/Parts1%

Quality-Overall1%

Compatibility-Overall1%

Strength1%

Thickness1%

Functionality-Overall1%

Color1%

Durability1%

Common questions

Is large cat flap profitable to sell on Amazon United Kingdom?: The niche generates £232K/yr across 19 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -24.0%. Flapen's verdict: Skip it (37/100).
How competitive is the large cat flap niche?: 7 brands and 31 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in large cat flap?: Top complaints mined from reviews: Size-Overall, Assembly/Installation, Quality-Overall. The return rate is 8.5% — above our launch gate.
When does demand for large cat flap peak?: Demand peaks in Sep–Oct–Nov; the busiest month runs 2.3× the quietest.
What does it cost to enter the large cat flap niche?: Listings span £16.14–£208.31; the average listing price is £40.60 (sweet spot $15–$100). The average incumbent carries 4,419 reviews — the moat a new listing must climb.