The DS-255 swivel armchair from the Swiss company De Sede, upholstered in black full-grain leather with a handcrafted silver metal base. Designed by Thomas Althaus, it combines premium comfort with contemporary lines. Equipped with a reclining backrest, a two-position retractable footrest, and a 360° swivel base, it offers unparalleled comfort, reflecting De Sede's high level of craftsmanship. The mechanisms are fully functional. The DS-255 embodies the balance between functionality and contemporary aesthetics, a harmonious blend of tradition and modernity. This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution