Buddhahood is the state of perfect enlightenment. To attain Buddhahood, a state of enlightenment, by sitting meditation is to practice concentration focusing on nothingness
and to clear the mind of all thinking and to be awakening to the unconditioned mind. A mere sitting meditation will not turn anyone practicing it into Buddha.
However, meditation in a classic lotus posture will help one uncover “Buddha” mind in oneself. As skillfully crafted in this calligraphy, a classic lotus sitting posture revealed the “Buddha” nature.
“Buddha” Sitting Posture: Sitting Meditation