To provide a storage container drying apparatus capable of drying stored objects such as bedding and pajamas stored in the storage container of a storage type bed and especially drying the stored objects just by being additionally installed at the storage container of the bed already in use.

The storage container drying apparatus comprises a hot air supply unit 7 for supplying hot air, a three-dimensional grating space material 10 for distributing the hot air of the hot air supply unit 7, an airtight bag-like air distribution mat 5 where the three-dimensional grating space material 10 is internally provided, and a connecting means 8 for connecting the hot air supply unit 7 and the air distribution mat 5 and sending the hot air to the three-dimensional grating space material 10. A plurality of opening parts 12a and 12b are provided on a part of upper and lower surfaces facing each other in the state of folding the air distribution mat 5 in a U-shape.