Lifesystems bell net insect repellent treated mosquito net king has generous proportions that will fit both king size beds and super king beds the quick hang system consists of collapsible poles that attach to the top of the net to spread the netting out giving the interior a roomy feel the bell net treated mosquito net is manufactured from tough multi filament polyester 156 holes per square inch white netting that is suitable for indoor and outdoor use with a tough nylon skirting material