Furniture is one of the most enduring items that children grow up with. However, there is a big gap between children’s rapidly growing physical and mental needs and existing children’s furniture. It is necessary to design children’s furniture that is both interesting and multifunctional from the perspective of children’s physiology and psychology. In the context of artificial intelligence, this paper applies the artificial intelligence design concept to the design of children’s furniture and discusses the necessity and design principles of its application in the design of children’s furniture from the aspects of society, children, and development trends.