Mildew resistant vent. Heavy duty water resistant, UV treated polyester.Fits oval or rectangular table with chairs up to 130"L x 86" WMeasure your patio set dimension after putting chair close to the table or underneath the table, Make sure this cover fits your patio set, In some case you can move the chair around to make this cover perfects to your patio set.Heavy duty vinyl with polyester backing.Can be used with or without umbrella. (There is a hole in the center of the cover for the umbrella)Keeps table and chairs clean and dry.Velcro ties keep cover secure. Zipper for ease of putting the cover on.Clean with a damp cloth.Size: 130"L x 86"W x 45"H.Rectangular shape cover with rounded corner.