• Swivel armchair with option of wheels or levellers.• Anatomical, comfortable and robust. Monoblock structure made of carbon steel tube and sheet.• Seat and backrest in high-density flexible polyurethane foam, flame-retardant.• Armrests in black integral polyurethane or polished aluminium injection.• Upholstered with 100% polyester or 100% vinyl fabric. Flame-retardant (UNE EN 1021-1 and 2:2015).• LAPI certified and approved by the Italian Ministero dell?Interno.