Side chair by Mart Stam (Model S 43), constructed from lacquered wood and chrome-plated steel. There is an aluminum manufacturer's label on the reverse reading "Thonet."

Mart Stam was a notable Dutch designer known primarily for his contributions to modern furniture design in the mid-20th century. He is best recognized for his innovative use of materials and his minimalist aesthetic, which aligns with the principles of modernism and functionalism. 

• Dimensions: 31"H × 15.5"W × 20"D
  
• Period: 1932
  
• Condition: Good condition. Wear consistent with age. Some imperfections to the lacquered wood. 
  
• Materials: Lacquered wood, chrome-plated steel
  
• Origin: Netherlands | Austria