Polyamide.

designed 2006, produced 2015

Open: 40 cm (15 3/4 in.) high, 32 cm (12 5/8 in.) diameter
Folded: 65 cm (25 5/8 in.) high, 11 cm (4 3/8 in.) diameter

Produced by MGX by Materialize, Leuven, Belgium. Inscribed in marker with DUST and signed Patrick Jouin 2016.