Introducing the PETCOMING Upgraded Large Dog Door, a perfect solution for pet owners seeking a durable and insulated entryway for their furry friends. This dog door is designed to provide year-round comfort, allowing your pet to come and go freely while maintaining a secure home environment.

The PETCOMING dog door is constructed from high-quality aluminum alloy, ensuring it is both rust-proof and robust. With its upgraded design featuring three flaps, including enhanced insulation, this dog door effectively blocks cold air, wind, and dust, making it suitable for all seasons. The large flap opening accommodates dogs up to 110 pounds, offering easy access while keeping your home safe and clean.

Key Features

• Upgraded Three Flaps: Features 50% more insulation than traditional dog doors, providing superior protection against cold winter winds.
• Durable Aluminum Construction: Made entirely from high-quality aluminum alloy, reinforcing strength and longevity while resisting rust and deformation.
• Spacious Design: The flap opening measures 18.7 x 9.92 inches, suitable for large dogs, with a wall opening accommodating thicknesses from 3.95 to 7.5 inches.
• Enhanced Safety: Equipped with a sturdy aluminum alloy safety lock, designed to prevent your pet from wandering outside when unsupervised.
• Emergency Preparedness: Comes with two pet fire and rescue stickers to inform emergency personnel of your pet’s presence in the home.
• Easy Installation: Includes a comprehensive installation video, making it user-friendly for those who prefer visual guidance over written instructions.
• Color and Size: Available in a classic white color and designed in a large size to accommodate bigger breeds comfortably.

The PETCOMING Upgraded Large Dog Door is an excellent choice for pet parents prioritizing safety, durability, and seasonal comfort. Its innovative design, coupled with robust materials, ensures your pet can enjoy the outdoors without compromising your home’s security. Ideal for large dog owners, this dog door combines functionality and peace of mind, making it a valuable addition to any pet-friendly household.