Furniture Design Butterfly Chair by Wei Jingye Based on the natural butterfly shape as the inspiration, the streamline and basic shape of the wings were extracted and developed. Finally, the butterfly seat was found to be curvilinear and could satisfy the needs of comfortable sitting. Butterfly chair have the advantages of beautiful appearance, stable structure, and good integration of shape and structure. The furniture adopts 3D printing technology, takes high speed steel as raw material, and has good strength which can satisfy the modern people comprehensively in leisure esthetic demand.