To provide a bed apparatus capable of changing a fixing position of partition plates to be provided in a storage space part and arbitrarily changing the positions of drawers when the drawers with different dimensions are provided in the storage space part of a bed body.

This bed apparatus is provided with the bed body having a box body opened on one side and providing the partition bodies inside the box body to be formed into a storage part and the plurality of drawers provided to be freely pulled in/out from the storage part and having the different width dimensions in the bed longitudinal direction. The plurality of drawers comprises one with a large width dimension in the bed longitudinal direction and one with a small width. This bed apparatus is characterized in that the width dimension of the large drawer is set integer times of the width dimension of the minimum drawer and a plurality of grooves for inserting the partition bodies, which are provided to agree with the width dimension of the minimum drawer, are provided at same intervals in the box body.