EXCLUSIVE Nouveau Concrete Umbrella Base 345 x 350mm Natural SKU: 229381 MODEL: AR12-008 Error. try again later You've successfully joined the club $ 29 .99 each Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants This durable, concrete constructed umbrella base features an iron tube to secure your umbrella safely in place. Features and benefits Umbrella base pole width: 45mm. H: 345mm, Dia: 350mm.