Cat Door for Window, Adjustable 31"-36", 4 Locking Modes + Extra Security Lock for Outside Safety, Window Pet Door with Magnetic Self-Closing, No-Drill Installation, Weatherproof Aluminum Frame Insert — Open-Box, 10% Off

【Adjustable Width to Fit Your Window】 Unlike fixed-size options, this cat door features a left-right expandable design that precisely fits most standard sliding windows with an adjustable range of 31"-36". (Please measure your window width and track thickness before purchasing)

【4 Independent Safety Locking Modes】 Keep your cat safe and your home under control with four flexible locking settings: out only, in only, both in and out, and fully locked. Whether you're away, sleeping, or facing bad weather, you can easily set the right access for your pet—no more unwanted entries or escapes. In addition, we also provide extra lock to limit outward opening, which further enhanced security.

【No-Damage Installation in Minutes】 Perfect for renters or homeowners who don’t want to drill or modify their windows. Just place the cat door into your sliding window track—no screws, no tools required, and Installation can be completed within 10 minutes.

【All-Weather Performance with Magnetic Seal】 Built to last with an anti-scratch, warp-resistant aluminum frame and a high-transparency glass that’s both safe and visualized. The magnetic self-closing design, combined with foam padding and TPE weather stripping, seals out rain, wind, dust, and insects.

【Let Your Cat Come & Go Freely】 Give your cat the independence to explore the backyard or come inside for a nap—no more pawing at the window or waiting on you. The smooth-operating flap ensures quiet, effortless entry and exit. Designed for convenience, built for everyday use

Give Your Cat the Freedom They Crave – Without Modifying Your Home Unlike bulky or permanent pet door installations, our sliding window cat door is designed with both you and your cat in mind. The smart left-right expandable frame fits most standard sliding windows from 31" to 36", so you don’t need custom sizes or complicated measurements. Crafted from a durable, warp-resistant aluminum alloy and high-clarity tempered glass with a PS panel, this door stands up to scratching, sun exposure, and daily use—while keeping your home secure and energy-efficient. What truly sets it apart is the thoughtful combination of magnetic self-sealing technology and weather-resistant TPE strips, which keep drafts, rain, dust, and insects exactly where they belong: outside. Your cat enjoys the freedom to explore the backyard or slip back inside for a cozy nap without waiting on you to open the window. No more frantic pawing, no more interrupted work calls—just a quiet, smooth, and effortless pass-through every time. And because installation is completely damage-free and takes less than 10 minutes, you can set it up in a rental or your forever home with total peace of mind. Give your cat the independence they want, and give yourself one less thing to worry about.