【Please Note】: Do not cut the zipper loop on the pet gate before installation/RETURN. If the zipper is cut before installation, the pet door will be in the open position and not easy for you to install. Please measure the width of your door carefully before purchasing to ensure product fit 【63" ULTRA-HIGH Pet Gate】 The height of Glaf's tall pet gate is 63", which is taller than most dog/cat gates on the market and effectively prevents cats/dogs from jumping out the door. Keep your active and adorable kittens and puppies where they belong - no more escapes 【Auto-close Design】The cat door lock is located in the center of the safety door, convenient for daily use. Adults can easily open the pet gate indoor with one hand, just press the button and lift the taller and wider cat gate. However, it is difficult to open for pets. In addition, the extra tall pet gate opens forward and backward and stays open at 90° and closes automatically at less than 90°. This allows you to easily walk through this cat gate indoor without having to open and close it frequently 【Ultra Narrow Spacing】 The gaps of our dog door are only 1.18", the super narrow spacing design makes it impossible for pets to get out of them or stick their heads in them, which can effectively prevent small pets from being caught or escaping, and increase safety. In addition, the package comes with two densification rods that can be placed on either end of the door if the gaps are too wide at the two ends of the pet gate with cat door 【FALL-PROOF DESIGN & ADJUSTABLE WIDTH】 The bottom of the freestanding dog gates indoor are also equipped with fall release feet, which not only protects the floor, but also reinforces the pet door. In addition, it allows items such as strollers to pass through smoothly, minimizing the risk of tripping.This safety gates has an adjustable width to fit the size of the space, such as kitchens, entrances or stairs 【Two Installation Methods】The baby gate has two installation methods. PRESSURE MOUNTING: The enclosure comes with 4 adjustable pressure bolts, no tools required, no drilling, no damage to house walls. Simply turn the nuts to secure or remove the gate from the wall or other surfaces for easy storage. DRILLING INSTALLATION: Simply drill holes in the wall and tighten the corresponding screws. Please do not cut the straps before successfully installing the extra high cat door, please follow the provided instructions carefully, if you encounter any installation problems, please contact us 【After-sales service】We attach great importance to customer satisfaction. If you have any problems (installation, missing parts and other issues), please contact us immediately, we will provide you with a solution within 24 hours.Do not cut the zipper loop on the pet gate before RETURN This pet gate has adjustable width to fit different width doors or hallways. It prevents pets from wandering off and also isolates the danger. This dog door can be applied to bedroom, kitchen, stairs, doorway, etc.