Cat Mate 221W 4-Way Locking Cat Flap, White

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Product guide

Cat Mate 221W 4-Way Locking Cat Flap, White

White: Cat Mate 221W is a four-way locking flap listed for large cats and small dogs. Its magnetic closure, transparent flap and self-lining for doors, panels or walls up to 50mm are intended to simplify installation and limit draughts.

At a glance

Four-way locking gives options for controlling passage through the flap.
Magnetic closure and a transparent flap are listed alongside draught and weather protection claims.
The self-lining is specified for doors, panels and walls up to 50mm thick.

Price

£14.44Save 15%

Reference price: ~~£16.99~~

Price checked: 12 Nov 2026

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Often bought together

Cat Mate 4-Way Locking Cat Flap for Large Cats and Small Dogs, Easy Fitting, Fast Installation, Durable, Weatherproof, Silent

Pros and cons

Pros

Four-way locking offers more entry and exit control than an unrestricted flap.
Customer feedback praises ease of fitting, including in uPVC doors, and reports that the size suits larger cats and small dogs.
The listed magnetic closure and transparent flap are practical features for a manual pet door.

Technical specifications

17 specifications

Identity
Brand	Cat Mate
Model	221W
Size	L
Colour	White
Pet type	Cat, Dog
Dog size	Small

Dimensions and installation
Self-lining thickness	Self Lining to 50mm thick - ideal for all doors, panels and walls
Maximum compatible thickness	2 Inches
Weight listed	1.15 Pounds
Maximum weight capacity	14 Kilograms

Materials and closure
Material listed	Polypropylene (PP)
Frame material	Plastic
Closure type	Magnetic
Flap and weather protection	Draft and weatherproof transparent flap with magnetic closure

Operation and support
Lock	Easy to use, tamper-proof 4 way lock
Action	Silent action will not frighten pets or disturb owner
Guarantee	3 year guarantee

What to know before buying

Listing details to confirm

The listing gives self-lining to 50mm and a separate maximum compatible thickness of 2 Inches. It also describes the size as L while giving a weight capacity of 14 Kilograms, so confirm fit and suitability for your pet and opening before purchase. Customer feedback is mixed on ease of use, sturdiness and pet safety, with some reporting breakage or accidental locking concerns. The listing claims a three-year guarantee, while its warranty field says “N/a.”.

What’s in the box

Included

all

Who is it for?

A good fit for

Owners looking for a manually controlled, four-way locking flap for a larger cat or small dog.
Buyers fitting a door, panel or wall within the listed thickness limits who want magnetic closure.

Less suited to

People seeking microchip-controlled access, which is not listed for this model.
Buyers who need clearly consistent sizing and installation limits without confirming the discrepancies first.

Cat Mate 221W 4-Way Locking Cat Flap, White · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 5,870 ratings

5 stars74%74%
4 stars15%15%
3 stars6%6%
2 stars2%2%
1 star3%3%

Customer feedback is positive about fit, size, functionality and value, including reports of fitting well in uPVC doors and suiting larger cats or small dogs. Experiences are mixed on ease of use and sturdiness, with some reports of quick breakage, and on pet safety, including concerns about accidental locking. For buyers, those differences matter because this is a manually operated flap whose appeal depends on a suitable fit and reliable everyday use.

Positive themes

Customers report easy fitting, including in uPVC doors, and appreciate the size for larger cats and small dogs.
Feedback also praises functionality and value for money.

Negative themes

Some customers report that the flap broke quickly.
Some customers express concern about pets being accidentally locked in or out.

Mixed feedback

Customers disagree about ease of use and sturdiness. Some find it robust while others report breakage.
Experiences differ on whether cats use the flap readily and whether accidental locking is a concern.

Frequently asked questions

What locking options does the Cat Mate 221W have?

The listing describes a four-way lock. It does not detail the individual settings, so check the product instructions if you need a specific entry or exit arrangement.

What thickness can it fit?

The listing claims self-lining to 50mm and separately states a maximum compatible thickness of 2 Inches. These are not identical limits, so check your opening against the selected listing.

Does it use microchip access?

No microchip access feature is stated. The listed closure is magnetic and the flap has a four-way lock.

Is a guarantee included?

A feature claim states a three-year guarantee, but the warranty field says “N/a.” Confirm the applicable guarantee terms before buying.