To provide an equipment mounting base with which equipment such as a personal computer mounted on the top plate surface of furniture such as a desk can be easily moved.

The equipment mounting base is provided with a base 2 mounted on the top plate surface 5 of the furniture such as the desk and a mounting base body 3 provided movably to the base 2, on which the personal computer P is mounted. A using position R at which the mounting base body 3 is roughly piled up with the base 2 and a moving position S at which it is moved to the base 2 from the using position R can be taken.