Both you and your pets are going to love the Freedom Pet Door, large sized in white. This large pet door is designed for adult dogs with a maximum weight capacity of 100 lbs. Your dog can now let himself outside when nature calls without disturbing you or when youre gone during the day. The sturdy aluminum dog door swings both ways and does have a locking panel. With dimensions of 13x2.25x21.88 its suitable for many larger dogs. It does require assembly, but the mounting hardware is included along with detailed instructions. 1 year limited manufacturer warranty.