Slevoo Cat Door for Window Adjustable Fits 23" to 28" Sliding Windows, Energy-Saving High-Seal Window Pet Door with 4 Lock Modes, Tool-Free Install, Heavy-Duty Aluminum Frame, Multi-Pet Compatible

About this item High-Seal Climate Control: Windproof strips + magnetic closure for cat window door block outdoor hot/cold air, maintaining indoor constant temperature while enabling pet free access - saves AC/heating energy for energy-efficient pet door use. 10-Min Quick Installation: Tool-free cat door requires no drills or wall damage, compatible with most standard sliding windows - easy to assemble, reusable for renters or move-in situations (landlord-friendly pet door). Size Versatility: This cat door window insert is adjustable in width from 23" to 28" and fits most standard sliding windows. Be sure to measure your window width before purchasing. The cat door opening dimensions: 7.5"W x 8.3"H, suitable for most pets. 4 Lock Modes & Multi-Pet Compatible: 4-way lock cat door supports "In Only/Out Only/Both Ways/Locked" settings, meets single/multi-cat needs, frees you from repeated manual operation for pet autonomy. Safety Heavy-Duty Aluminum Frame: Upgraded thickened frame of heavy-duty cat door resists corrosion and scratches, withstands pet impacts, smooth edges prevent pet injuries - safe sliding window pet door. › See more product details