plastic pedestal,blow mold base,umbrella foundation SpecificationBase Diameter:16"Neck Tube:Fits Umbrella ... up to 1 1/2" in diameterHeight:For Use Under Table: 6 1/2" TallFor Freestanding Umbrellas: 11 1/2" TallWheels:NoProduct ... 7.5 foot freestanding umbrellaUp to 9 foot umbrella in a table Material:PE,PP,Size:DIA30*H20cm,Weight:2250gramsplastic pedestal,blow mold base,umbrella ...