Linvivon Adjustable Cat Door for Sliding Windows – 4-Way Locking, Weatherproof, Easy No-Drill Installation

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Give your feline the freedom they deserve with the Linvivon Pet Door for Sliding Windows, featuring 4 secure locking modes—in only, out only, both, or fully locked. This adjustable cat window door fits widths from 27″ to 32″, with a magnetic closure that ensures a quick, quiet return after every use. Crafted from heavy-duty aluminum alloy and HD glass, it’s durable, weatherproof, and keeps out dust and insects. Installation takes minutes—no tools or drilling required. Perfect for year-round use, this smart pet door combines convenience, safety, and style for any home.