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X-Large Cat Door with 4-Way Lock and Weatherproof Flap

£14.99 (as of 23/10/2026 21:04 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

This X-large cat door is a pet flap with a 20 cm x 22 cm opening, a 25 cm x 27.7 cm outer frame and four lock modes. It is described for cats and small dogs, with included screws, screw caps and double-sided tape for fitting in doors, windows or walls.

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Quick Summary

This X-large cat door is a pet flap with a 4-way lock and an X-large flap size of 20 cm x 22 cm. It is intended for cats and small dogs, and the design is described as suitable for fitting in interior and exterior doors, windows and walls.

The flap uses slide switches to set the access mode to free in and out, fully locked, out only or in only. The product also includes a sealing strip and a magnet for aligning the flap.

Key Details

DetailVerified information and buyer relevance
Product typeCat door / pet flap for indoor and outdoor installation points.
Flap size20 cm x 22 cm flap. Check this against your pet size and the opening you plan to use.
Outer size25 cm x 27.7 cm outer size. Compare this with the available fixing space.
Lock modesFree in and out, fully locked, out only, in only.
Included fittings8 screws, screw caps and double-sided tape are included.
MaterialABS plastic.
Installation areasDescribed for doors, windows and walls.

What to Compare Before Buying

  • Opening size: The flap measures 20 cm x 22 cm and the outer frame measures 25 cm x 27.7 cm. Check both against the space available.
  • Access control: This model has four lock modes. Compare that with how much control you want over entry and exit.
  • Installation location: It is described for interior and exterior doors, windows and walls. Make sure your chosen location suits the fitting method.
  • Pet size: The flap is described for cats and small dogs. Check the opening against your pet’s body size before ordering.

What Is Included

  • Cat door / pet flap
  • 8 screws
  • Screw caps
  • Double-sided tape

Before You Decide

Confirm the 20 cm x 22 cm flap size, the 25 cm x 27.7 cm outer size and the intended installation surface before choosing an offer. If you want controlled access, the 4-way lock gives free in and out, fully locked, out only and in only modes.

Brand

Lessmon

Manufacturer

Lessmon

Binding

Unknown Binding

Product Group

Home

Part Number

Lessmon-Cat Door

Model

X-Large

Color

White

Product Dimensions

2.17 x 9.84 x 10.91 inches

Size

XL

Number Of Items

1

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