f(x)'s Sulli, who came out in SBS entertainment program "Strong Heart," revealed that her height is actually 169.8cm.

In "Strong Heart" aired today, Sulli measured her height.

Sulli said, "Whenever people meet me, they ask 'Did you grow again?', and it stresses me out. People say I'm taller than 170cm but I'm not past 170cm."

Sulli is known to be one of the tallest among girl idols, giving her the nickname 'giant baby'. So the guests and Sulli decided to measure her exact height.

The result showed that she is 169.8cm. Seeing that her height did not pass 170cm, Sulli showed a smile of relief, arousing laughter.

Photo Credit: SBS