fit dimensions: Specifically designed for patio hanging chaise lounge chairs measuring 78 x 73 x 46 inches (198 x 185 x 117 cm). This cover provides close, full coverage for outdoor furniture. Always measure your hanging chair before to ensure the most suitable fit and maximum protection from the elements. Long lasting waterproof material: Made from 420D Oxford fabric with a black PU coating. Delivers strong waterproof performance and tear resistance. Shields your hanging curved chair from rain, snow, dust, UV rays, and harsh weather, helping extend your furniture lifespan. Secure fastening system: Keeps the cover in place even in strong winds. Features an elastic cord at the bottom plus front and back drawstrings, with buckle reinforcement for extra stability to remain attached during adverse weather conditions. Advanced ventilation design: Includes a back air vent to promote proper airflow while preventing moisture buildup. This design reduces condensation and helps maintain the chair in good condition by allowing air circulation without compromising waterproof protection. Use scenario: Outdoor protection on a sunny or rainy patio. Keeps the chair clean and dry when not in use, reducing sun fade and moisture damage. Use scenario: Seasonal or off season storage. Protects against snow, ice, and debris, extending the life of the chair during long periods of inactivity. Use scenario: Windy locations or open decks. The secure fastening system and buckle reinforcement help the cover stay attached, ensuring reliable protection during windy days.