【VENTILATION OPENING WINDOW DESIGN】Ventilation material window is very safe and comfortable for cat. It ensures enough air flow and proper temperature inside when opening and closing. Opening window also lets cats keep a close eye on surroundings.

【EXCELLENT VENTILATION】2 sides breathable mesh, AND 1 air holes on EACH side ensure enough air flow in the cat backpack.

【DURABLE & FUNCTIONAL】The pet backpack is superior in materials and excellent in workmanship. Side open for in and out.

【ITEM DIMENSIONS】 33x22x38cm. Suggested Weight: 0-9kg for small to medium cats, 0-7.5kg for dogs, puppies.