Reliable weather protection: This waterproof patio heater cover provides protection against rain, dirt, frost, and snow to extend the life of your outdoor heater throughout the seasons. Air ventilation system: Designed with air vents that help prevent condensation buildup and reduce wind resistance, keeping your heater secure and dry at all times. Sized for compatibility: With dimensions of 21L x 21W x 90D inches, it accommodates most pyramid style standup patio heaters effectively. Easy to handle: The included pull cords with eyelets allow for quick adjustments for a secure fit over your patio heater whenever needed. Use scenarios: After outdoor gatherings, place the cover on to protect the heater from incidental rain or dew until next use. Offseason or extended nonuse, to guard against moisture and dust buildup while stored. In windy or exposed locations, the vented design helps minimize condensation and wind impact while preserving a secure, dry fit. Practical benefits: Protects investment by extending heater life through durable weather protection. Maintains performance by reducing moisturerelated issues. Easy fit and secure closure with adjustable pull cords.