US
Cat Mate

Cat Mate 304 2-Way Locking Cat Flap

  • Small to medium cats, magnetic closure
  • 2-way lock, plastic frame, white
  • Up to 13 millimeter door thickness
  • 0.5 inch minimum door thickness
  • 0.7 lb, 3 year coverage

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A simple lockable cat flap for screen, UPVC and wood doors, with installation hardware in the box. Door thickness is the number to check before you cut a hole.

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ASIN: B0002AQZKCModel: 304Category: Cat Doors

Overview

Cutting a pet opening into a door is the job of this Cat Mate model. A magnetic closure holds the flap shut, a two way lock controls access, and installation hardware is included.

The reason to buy is the broad door compatibility with included hardware. The limit is size, as only small to medium cats fit, and the thickness range is tight.

Who it's for

A cat owner who wants a basic lockable flap that is easy to fit. Not for large cats, dogs or smart home control.

Pros and cons

Pros
  • Works on screen, UPVC and wood
  • Installation hardware included
  • Two way lock
  • Light plastic frame
Cons
  • Small to medium cats only
  • Narrow thickness range
  • Not smart home compatible

Performance notes

A magnetic closure lets the flap swing back and rest shut after the cat passes, which helps stop drafts. The lock sets whether the cat can come in or go out, and a flap that fits the door thickness will mount flush.

Specifications

BrandCat Mate
Model304
Dimensions & fit
SizeSmall to medium
Weight0.7 pounds
Dog Breed SizeExtra Small
Construction & materials
Material TypePlastic
Frame materialPlastic
ColorWhite
Compatibility & installation
Maximum Compatible Thickness13 millimeters
Minimum Compatible Thickness0.5 inches
Smart Home CompatibilityNot compatible
Door typesScreen, UPVC, wood
Included components
Included ComponentsInstallation hardware
Unit Count1.0 Count
Warranty & support
Warranty3 year
Other details
Closure TypeMagnetic
Model Number304W
Item Type NameCat Door
Target AudienceCats

Closest rivals on specs

Ideal Pet Products Ruff-Weather Pet Door Extra Large
  • Minimum Compatible Thickness 0.5 vs 0.7 inches (-29%)
Ideal Pet Products Soft Flap Cat Door Medium
  • Minimum Compatible Thickness 0.5 vs 0.1 inches (+400%)
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Frequently asked questions

Which doors will the Cat Mate 304 fit?

The title lists screen, UPVC and wood doors. The listing gives a maximum thickness of 13 millimeters and a minimum of 0.5 inches.

Is installation hardware included?

Yes. The included components line lists installation hardware.

Will it work on a glass door?

The listing does not mention glass. Only screen, UPVC and wood are named.