LIBBEPET Thin Cat Door – 4-Way Locking, Fits Windows & Sliding Doors (Up to 18 lbs)

LIBBEPET’s Thin Cat Door is engineered for spaces where every inch counts. Crafted to install on indoor or outdoor thin plates, it opens a simple path for curious cats to return to their safe havens while helping keep drafts, pests, and odors at bay. The design is optimized for thin substrates ≤ 0.8 inches thick, making it a flexible option for window cutouts, cat houses, litter box enclosures, and slim doors in wooden or PVC builds. With this door, you can imagine a smoother daily rhythm for your cat and your living space alike.

Dimensions, fit, and real-world use

The frame measures 9.3 inches wide by 10.6 inches tall, and the flap opening is 7.1 by 7.7 inches, providing a comfortable doorway for many small to mid-sized cats. It is rated for pets up to 18 pounds (or a waist circumference up to 18.5 inches). Before you buy, take a moment to measure your cat and the installation spot to confirm a good fit and smooth operation.

• Frame size: 9.3"W x 10.6"H
• Flap opening: 7.1"W x 7.7"H
• Weight limit: up to 18 lbs (waist ≤ 18.5")

Locking, security, and weather protection

The door features an upgraded rotating lock that can’t be opened by a cat, and it offers 4 locking modes (in only / out only / open / close) so you can tailor the path your cat takes. A built-in magnet and brush seal help automatically reset the flap, helping to minimize rain intrusion and reduce the spread of odors from enclosed litter areas.

• Rotating lock prevents cat tampering
• 4 locking modes for flexible access

The combination of magnets and brushes creates a self-sealing effect at the flap edge, contributing to a more controlled entry point and a quieter door operation in daily use.

DIY installation and practical tips

Installation is designed to be straightforward, with clear instructions, cutout templates, and rust-proof screws included. A few practical reminders can help you avoid common setup snags: confirm the target thickness is within the ≤ 0.8 inch range, plan for tools you already have, and set aside time to follow the templates step by step.

• Includes templates and rust-proof screws for a safer install
• Follow the instructions and prepare the necessary tools before starting

Additional notes and usage ideas

If you’re installing on a typical interior door, be aware that many doors are thicker than 1.3 inches. LIBBEPET offers other models optimized for thicker doors, so you can choose the best fit for your space. The Thin Cat Door is designed to blend into homes with smart, low-profile hardware while offering reliable access for your cat to move between preferred indoor spaces and a sheltered exterior or cat-friendly area.

In everyday life, this door can help your cat explore different rooms, return to a favorite sunny spot, or retreat to a quieter area after a busy day. The goal is to provide a practical, user-focused solution that adapts to your home layout without putting pressure on you or your cat. Consider this door as a potential component in a flexible, pet-friendly setup rather than a guaranteed outcome.