The Betty Armchair TK9, designed by Thau & Kallio for &Tradition 2024, is part of the Betty collection, which consists of several timeless pieces of furniture, including a dining chair, bench and bar stool. The series, named after the Betty Nansen Theater in Copenhagen, was launched in 2019 and quickly became popular. The armchair is made of linen, solid wood and veneer, giving it a robust and distinctive design that characterizes the entire collection.