Product size: The straight parasol cover measures 190 cm (H) x 30 cm (Top) / 50 cm (Bottom). Suitable for square or round umbrellas with a diameter of 1m to 3m, providing full coverage to help keep your parasol looking new. Note: Please measure the diameter of your parasol before purchasing.Upgraded Material: The outdoor umbrella cover is made of 210D Oxford fabric with a waterproof PU coating, offering 100% waterproof performance and superior weather resistance compared to other materials. It is durable, resistant to cracking, fading, and deformation. All seams are sealed using high-temperature technology, preventing water leakage and extending product life.Weather Protection: This multifunctional umbrella cover provides reliable protection for your outdoor umbrella in various weather conditions, shielding it from rain, heavy snow, and high temperatures. It also helps protect against dust, bird droppings, and debris, reducing the risk of cracking, fading, tearing, and mildew.Safe and Stable Design: Features a smooth zipper and a retractable drawstring at the bottom to adjust tightness, ensuring a secure fit and improved stability. This design helps prevent the cover from being blown away or damaged by strong winds.Easy to Use and Clean: The cover is easy to unfold and can be installed quickly without the need for tools, ladders, or chairs. If dirty, simply rinse with clean water and air dry in the sun. Includes a storage bag for convenient storage when not in use.