Urs Fischer, TBD UF Chair, 2015, aquaresin, steel, wax, pigment, metal pins, adhesive, approx: 87 x 38.7 x 55.9 cm / 34 ¼ x 15 ¼ x 22 in, edition 1 of 2 + a/p, Copyright the artist, courtesy Sadie Coles, HQ, London