Imagine a sliding glass door, doggie door insert, that allows your pet the freedom to explore the outdoors at their own pace. The PetSafe 1-Piece Sliding Glass Pet Door is just that, providing a unique solution for your furry companion's needs. This sliding door dog door insert is not only convenient for busy pet owners, but it also encourages a sense of independence and confidence in your pet. Designed with the modern pet owner in mind, this dog or cat door for sliding glass doors is perfect for apartments and rental homes. It fits seamlessly into your existing sliding door tracks, eliminating the need for any permanent alterations. This pet door for sliding glass door comes in two adjustable sizes, ensuring a perfect fit next to your human sliding glass door. Plus, it can be easily removed and taken with you if you decide to move, making it a valuable investment for your pet's comfort and convenience. Security is a paramount feature of these doggie doors. The PetSafe 1-Piece Sliding Glass Pet Door comes with a latch kit that allows you to secure your sliding glass door once the pet door is installed. Take control over your pet's access with the slide-in closing panel allowing you to dictate when your cat or dog can use the pet door, giving you more control over your pet's movements. This is particularly useful for times when you may not want your pet to go outside, such as during extreme weather or late at night. Constructed with weather resistant aluminum and shatter resistant tempered glass, the PetSafe 1-Piece Sliding Glass Pet Door is built to last. It also includes a magnetic closure on the pet flap to help keep cold drafts and hot weather out. Ensure your home stays comfortable and energy efficient with this durable pet door. Trust in the quality of PetSafe, a global leader in pet behavior, containment, and lifestyle innovations since 1998.