To provide a storage box which buffers impact to protect a product in the storage box to prevent the breakage, damage, etc., of the product even when the impact resulting from dropping of the storage box on a floor acts on the bottom board of the storage box.

The bottom board of a box body 1 is made into a raised bottom structure using a pair of upper and lower boards (upper bottom board 18 and a lower board 19) arranged in opposite to each other across a given distance. An article placing space is formed on the upper bottom board 18 in such a way that the article placing space is located between the left/right side boards 12, 13 of the box body 1 with each given gap formed between the article placing space and each side board 12 and 13.