Designed for Large Pets: With a door flap size of 13 5/8 x 23 5/8 in, this dog door for sliding glass door provides a spacious and comfortable passage for your pet. Whether it's a large dog or a large cat, this size is ideal for easy access

Adjustable Height: The doggie door for sliding glass door is height-adjustable from 91 to 96 in, fitting various door frame sizes. This feature simplifies the installation process,making it easy for both beginners and experienced users

Built to Last: The upgraded metal plate and new hinge structure ensure durability, even in cold temperatures. The aluminum frame and tempered glass provide a strong, stylish design, making the sliding glass pet door an ideal entry and exit for your pet

Secure Locking Design: The lock easily secures the sliding glass dog door to restrict your pet's movement. It is ideal for nighttime, when you're away, or in specific situations, ensuring your pet stays secure at home