The utility model relates to the technical field of tables and chairs, and discloses a table and chair with a fixing component, which comprises a table body and a chair, a fixing mechanism is arranged on the chair, a storage groove is arranged on the table body, the fixing mechanism comprises a fixing plate and a groove, and the groove is arranged on the fixing plate. After a child sits on the chair, a guardian pushes the chair into the containing groove in the table body, and due to the fact that the trapezoid block can be contained in the groove when making contact with the table body, after the chair is pushed to a proper position in the containing groove, the trapezoid block is inserted into the positioning hole under the action of the spring, and the chair can be conveniently placed in the containing groove. The fixed combination of the table body and the chair is achieved, the trapezoidal blocks can be stored in the grooves when being touched by external force, a child cannot be hurt, and the use safety of the table and chair is improved.