Almost all stackable chairs lose their reason for existence after stacking. Therefore, the design of this two-in-one storage box chair improves the usable value of the storage chair after stacking. The two-in-one storage box chair can be turned into a table or shelf after being stacked, but it can also be a good chair when you need it. This two-in-one storage box chair is versatile. It can also be fixed by stacking, and the chair has a high bearing capacity. This two-in-one storage box chair is available in two shapes, rectangular and square. They are stacked side by side with their uneven surfaces.