The inner layer of this air heater is treated with environmentally friendly PU waterproof coating, and the outer layer is made of thickened 600D oxford cloth, which has high material density and good wear resistance. The lid can withstand more than 15,000 water pressures. When it rains, the water slides quickly and does not penetrate the lining. [General Size] The heater cover has a diameter (dome) of 33 inches * 89 inches high * 19 inches in diameter (base) to provide all-round coverage from top to bottom. Universal design fits most garden heaters. Please measure your patio heater before purchasing. Our 601D heater covers feature high-density stitching, excellent water resistance and durability. Waterproof zippers provide optimal waterproofing to keep garden heater covers in good condition. This outdoor heating hood features a full-length solid zipper that is easy to put on and take off, making it easy for one person to complete. What"s more, the bottom-adjustable drawstring design can better wrap the outdoor heater without worrying about high winds and snow. This upgraded lid provides perfect protection for outdoor heaters from top to bottom.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it