PROBLEM TO BE SOLVED: To provide a cooking table unit in which an accommodation part is provided and the user of a cooking table can comfortably work even when the user keeps sitting on a chair. SOLUTION: The cooking table unit 1 comprises the accommodation part 2 and the cooking table part 6. The accommodation part 2 is formed in the form of a gate including two longitudinal accommmodation parts 3 provided upright and an upper accommodation part 4 bridged over the two longitudinal accommodation parts 3 and an opening part 20 formed at a center. The cooking table part 6 is provided in such a way that the intermediate parts of the two longitudinal accommodation parts 3 are extended while a hollow part 10 is provided in the lower part of the opening part 20 of the accommodation part 2. At least one side part 61 of the cooking table part 6 protrudes from the opening part 20 of the accommodation part 2.