Transformable chair equipped with a movable deck

A transformable chair equipped with a movable deck, comprising:

• a frame including two posts, a transverse bar rotatably coupled with the two posts and two holding bars connecting to the transverse bar;
• a movable unit including a movable deck and a movable rack pivotally coupled with the movable deck and the two holding bars;
• the movable deck including two first hinges pivotally coupled with the two posts, the movable rack including two second hinges pivotally coupled with the two holding bars, the movable deck including a moving displacement against the two posts at the two first hinges, the movable rack including a flipping displacement during the moving displacement against the two holding bars at the two second hinges to drive the two holding bars to proceed a first rotary displacement with the transverse bar so that the movable deck forms an unfolding state away from the transverse bar and a folding state leaning on the transverse bar;
• and
• two chair units pivotally coupled respectively with the two posts and forming a second rotary displacement against the two posts of the frame.