A rounded backrest that looks as if it's set to embrace whoever is seated, but can also fade smoothly into straight and right-angled lines, creating a sophisticated interplay of contrasts: this is the hallmark of Duncan, a model that draws its strength as much from this interplay of contrasts draws its force, as from the sartorial elegance of the profiles that define its silhouette.
So here we have a number of rounded elements that blend in with oblique lines such as those characterizing the armrests, as well as the more or less sharp-cornered angles of the later versions.