Eclipse dining chair by Atelier de Troupe Dezeen Showroom:the Eclipse dining chair is the latest addition to Californian design studio Atelier de Troupe's Dérive d'Été collection of furniture and lighting. As with each item in the range, Eclipse incorporates an ellipse motif, which in this case curves around the chair to form both its backrest and arm supports. The Eclipse dining chair forms part of the Dérive d'Été collection This circular form is supported on four slender metal legs, with the front and back connected by a curved line on each side to create an ellipse-shaped base.