SCIENTIFIC DUAL - ZONE LAYOUT :The pet cabinet’s middle divider splits it into two areas for a litter box and pet mat, with cat holes for easy movement ADJUSTABLE INNER SPACE:Slide the removable partition to customize the inner layout into smaller or larger spaces as needed EASY - ACCESS TRIANGULAR ENTRANCE:A 10.6" - high triangular entrance on the right enables easy pet entry/exit, boosting aesthetics and ventilation ENHANCED VENTILATION SYSTEM:9 back holes plus a triangular side cat hole ensure good airflow, keeping pets comfortable STABLE SQUARE STRUCTURE:The square - shaped box has a table and bottom board each holding 66 lb, with corner braces enhancing stability