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4-Way Locking Big Cat Door


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An extra-large cat door made for the kitties who have a little more to love

The PetSafe® 4-Way Locking Big Cat Door is designed for large cats up to 25 pounds. Molded in durable plastic, it features a rigid, see-through plastic flap and magnetic weather seal. Use the 4-Way locking system to control the level of access you want your cat to have. Trust PetSafe® to help keep your pet healthy, safe and happy.


  • Pet Size - The large flap opening is perfect for cats and dogs up to 25 lb
  • Transparent Flap - Provides visibility for your cat for shorter acclimation times
  • Durable Design - High-impact plastic flap stands up to frequent use; may be used indoors or outdoors
  • Control Your Pet’s Access - 4-way locking system allows you to set parameters around your cat’s access at any time

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Getting Started

Getting Started

What's included

Big Cat Door

Core covers


Screw guides

Binder posts

Finishing plugs

Cutting template

Product manual


Product Dimensions

2.0 x 11.6 x 13.5 Inches

Door Sizing Chart

How to measure your pet
Flap Opening Pet Size Frame Dimensions Cut Out
7 1/8" x 7 15/16" Up to 25 pounds 11 3/8” x 11 3/8” 9" x 9 1/4"


See More Support Topics


Caution: Small children can pass through door.