Kundalini is described as a sleeping, dormant potential force in the human organism. It is one of the components of an esoteric description of the "subtle body", which consists of nadis (energy channels), chakras (psychic centres), prana (subtle energy), and bindu (drops of essence).
Kundalini is described as being coiled up at the base of the spine. The description of the location can vary slightly, from the rectum to the navel. According to Sahaja Yoga, the kundalini resides in the triangular shaped sacrum bone in three and a half coils.
The kundalini has been described as "a residual power of pure desire" by Nirmala Srivastava

It is a Yoga.

Kundalini is described as a sleeping, dormant potential force in the human organism.