PATIO COVERS: Fits patio umbrellas 11' DIA or 8' square, cover dimensions 88"L x 27"DIA Two-year limited warranty Durable fabric with a waterproof backing features a sporty webbed accent Includes a sewn in installation wand to reach above umbrella for easy installation Air vent reduces condensation and wind lofting Handle for easy installation Extra long zipper pull for easy reach during installation Tape sealing at critical seams prevents leaking Double-stitched seams for extra durability Durable fabric provides protection from harmful UV rays