To provide a structure installing accessories for beds which allows users to fix the accessories for beds to any places as they choose, has a simple structure, and enables them to fix the accessories for beds to frames firmly and to provide a bed with an attractive design.

When a bed 1 is made by assembling frames 2, more than two indented as engaging parts are formed along the length of the frame 2. The frame 2 is used for fixing a table 5, which is an accessory for the bed, to a position where users choose. The indented parts 3 can be placed at any places except for an outer side 2a, where the user of the bed can recognize them visually.