YGNNJY Dog Door for Sliding Glass Door – Adjustable Height, Aluminum Frame, Fits Dogs Up to 75 lbs (Size L)

Overview

The YGNNJY Dog Door for Sliding Glass Door is engineered for households with larger pets. It arrives as a durable sliding door insert that makes pet access practical without sacrificing the function or security of your main door. The combination of a roomy flap, an adjustable fit, and a sturdy aluminum frame helps you tailor the transition between indoors and outdoors to your space and routine.

Spacious passage for large pets

The flap opening measures 10 1/5" x 16 1/2" (259.1 x 419.1 mm), offering a generous gateway for dogs up to 75 lbs. The ample size is designed to reduce hesitation, supporting confident steps when your dog approaches the door.

Adjustable height for a snug, custom fit

Designed to align with a variety of sliding door tracks, the unit features an adjustable height range from 75 4/5" to 80 3/10". This flexibility helps minimize gaps and drafts while maintaining smooth operation of your primary door.

• Durable white aluminum frame that stands up to daily use and weather exposure while blending with décor.
• Weather-resistant construction preserves interior comfort and outside access without compromising style.
• Sleek, low-profile design that integrates with existing door hardware and track systems.

Secure installation and everyday use

As a sliding door insert, the sturdy frame locks into your current track to prevent unwanted gaps while still enabling convenient pet entry. The secure locking mechanism adds an extra layer of safety when you’re away or at night.

• Maintains sliding door functionality and track integrity during pet access.
• Locking option provides nighttime safety and controlled access when needed.

Real-world scenarios

Imagine a morning routine where a quick exit to the yard is just steps away, or evenings when you want to let your dog out without opening the main door. This door offers practical flexibility for busy households, seasonal weather changes, and varying door configurations without requiring major renovations.