The supporting structure of the Lyra armchair is made from seasoned beechwood. The seat and backrest spring system consists of hand-tied steel biconical springs attached to jute belts. The padding is in rubberised horsehair, and in soft goose down for the seat cushion. The optional lumbar cushion, padded with goose down, provides additional comfort. The Lyra armchair is upholstered in Pelle Frau® leather or fabric and refined with leather-covered pins in the upper part of the backrest and on the back. Lyra is a numbered series with a 24kt gold-plated label.