Aiday Dog Door for Window, Aluminum Frame Window Pet Door, Adjustable to Fit 27"-32" Width Sliding Windows, Magnetic Closure, Fits Dogs up to 100lb, Large

【Multiple Size Options】Designed to fit most standard sliding windows, this large dog door has an adjustable width of 27"-32" for a secure fit. Key dimensions: Door frame height 20 5/16", flap opening 10 3/8"W x 17 1/2"H, door frame thickness 14/16". This large size is suitable for big dogs up to 100 lb. Verify exact window measurements first before purchase.

【Furry-Friendly Design】Soft, transparent PVC flap for effortless passage by dogs and cats. The magnetic bottom seals tightly after pets enter or exit, while a full-perimeter sealing strip ensures the dog door for window fits snugly in sliding window frames—blocking drafts, rain, and dust to maintain a secure, energy-efficient indoor environment when closed.

【Secure & Durable Construction】This window pet door’s panel features a sturdy latch to lock the flap and block unauthorized entry. Its heavy-duty aluminum frame and panel offer exceptional durability, resisting scratches and impacts from daily pet use. For flexible pet access or full window use, the panel can slide sideways or be fully removed.

【Quick & Easy Installation】Enjoy non-destructive installation that preserves your existing windows—no drilling or permanent modifications required. This dog door window insert can be set up or removed in just minutes, eliminating the hassle of constantly opening doors for your pet.

【Considerate After-Sales Service】We’re fully committed to high-quality products and reliable after-sales support for your peace of mind. Should you have any product questions or concerns, our customer service team will respond promptly to assist with a satisfactory resolution—prioritizing a smooth experience for you and your dog.