A tower assembly having an adjustable height includes at least one base tower section having a cylindrical base wall defining an overall length extending from a first end to a second end. The cylindrical base wall defines an outer diameter that is uniform along the entire length. The tower assembly also includes an upper tower section arranged atop the base tower section. The upper tower section includes a first tower portion integral with a second tower portion. The first tower portion includes a first tower wall portion defining a first length extending from a first end to a second end and includes a tapering cross-section from the first end to the second end. The second tower portion includes a second tower wall portion defining a second length extending from a first end to a second end and defines a uniform cylindrical cross-section from the first end to the second end.
展开▼
