Petoasis Cat Door for Sliding Glass Door, Fits 76-3/8" to 80-5/8" Sliding Door Cat Door Insert, Upgraded All-Season Rigid Flap with Magnetic Closure, 4-Way Safety Lock (Low-Profile)

【Cat-Exclusive Design】This sliding door pet door insert fits most sliding doors, engineered specifically for cat owners. Its 7.7"W × 8.6"H flap opening accommodates most cats, letting your feline friend come and go freely—no more frequent manual door operation.

【No-Cut Quick Installation】Spring-loaded design slides easily into sliding door tracks-zero cutting required. Adjustable height (76-3/8" to 80-5/8") fits most sliding doors (track width ≥ 0.8") with only 12" of track space occupied. Follow our measurement guide to avoid return hassles.

【Upgraded All-Season Flap】Rigid plastic flap with felt lining and magnetic closure locks in indoor temperature, reduces air leakage, and cuts energy costs. Unlike soft curtains, this scratch-resistant, transparent flap gives cats a clear view, making adaptation effortless.

【Sturdy Construction】The cat door sliding door insert is crafted with a full aluminum frame and large transparent tempered glass panels; this pet door offers unobstructed visibility and rock-solid stability for long-lasting use. Its sleek white finish blends seamlessly with any home decor style.

【4-Way Safety Lock】This cat door for sliding door is equipped with a sliding latch system that supports 4 locking modes: Exit-Only / Entry-Only / 2-Way Access / Locked. Let your cat explore the outdoors freely while keeping your home safe and secure.