The premium grade office tower was designed by Ingenhoven Architects of Germany and Architectus of Australia.

Green features include a basement sewage plant that recycles 90 percent of the building waste water, solar panels on the roof and air conditioning by chilled beams.

[2] It is Australia's first major high-rise building with a full double-skin façade with external louvres.

The large-scale aluminium sculpture at the top of the curving steps at the entrance on the corner of Bligh and O'Connell streets is by California-based Australian James Angus.

The developers describe it as "a complex network of three-dimensional ellipsoidal surfaces drawn from shapes expressed in the design of the building," adding that its brightly painted colour scheme traces the underlying geometry of the sculpture.