Seasons Select CVP01468 Patio Heater Cover, Almond Made from 300 Denier 300 gram polyester fabric for a durable light-weight material Interior coating provides water resistant protection from unwanted seasonal elements Decorative trim with enhanced seam stitching to reduce accidental rips and tears Elastic binding on lower trim for variable sizing and drawstring for a tight secure fit Vent improves airflow circulation to minimize mold and mildew buildup