Qumu chair is a classic furniture design with unique shape and technology, which has certain value in antique market and collection field. The production process of curved wood chair needs careful manual operation, using high-quality wood and using curved wood technology to make the chair have a curved shape. This technology and design make the bent wooden chair an art, which has certain collection and investment value. Moreover, curved wooden chairs have certain cultural and historical significance in history. It represents the specific style of the times and furniture making technology, and reflects the aesthetic concept and lifestyle at that time. Therefore, for those who like antique furniture or are interested in history and culture, the preservation of curved wooden chairs has certain significance and value.