The outer cover is suitable for: most pyramid style patio heaters. Manufactured; in woven polyester with tear-resistant backing. water for protection against rain, snow, sun and dust. Protect your furniture – Double insulated, waterproof and weatherproof to protect your heater from UV rays, wind, mildew and water. Easy to use clean – Wipe with a damp cloth or water hose, then dry in the sun for next time. Snap closure ; zipper for secure placement and easy removal, love your patio heater cover.