Protective Covers Weatherproof Umbrella Cover, 6 x 8 Feet, Gray Weatherproof vinyl cover for patio umbrella Fits umbrellas 6 to 8 feet in diameter; measure the span of umbrella when open for accurate fit 7-millimeter vinyl shell with fleece backing for durability and scratch resistance UV-treated to withstand sun exposure; won't crack in cold or come off in wind 3-year manufacturer warranty