The Ideal Pet Products Aluminum Pet Patio Door is designed to fit small dogs, with a height range of 77-5/8" to 80-3/8". Made of durable aluminum, it features a Lock-Out Slide closure and requires no assembly. This patio panel doggie door includes the Fast Fit Pet Patio Door and has a weight limit of 15 pounds. The product dimensions are 2 x 11.5 x 77.63 inches, making it a convenient and secure option for allowing your pet access to the outdoors.