This is a combination design of tables and chairs for leisure and entertainment. The original inspiration came from the image of four-leaf clover, and then combined with the mortise and tenon structure, it finally appeared after many modifications. The design includes a leisure and entertainment table, four table seats, two leisure armchairs, and two small stools. In use, this design can provide a place for indoor and outdoor entertainment and a place to rest. Material selection is mainly selected plywood a class of plate and combined with metal. The connection mode is mainly the splicing between the plate and the plate, which is similar to the mortise and tenon structure.