ErgoSolex is a stool which has been particularly designed for work. This can be used in both the sitting and the standing postures. Back end is shaped wider than the front, which facilitates the working in both the sitting and the standing positions. It has a superior working position. The stool is saddle shaped. It permits the users to stretch the back and makes sure that one can sit more proficiently. It helps the users to not to get tired so rapidly. This device is intended for the comfort of users. The ErgoSolex is apt for the work spaces that necessitate the autonomy of movement as well as the most favorable lumbar support for example in education and child care in beauty salons, restaurants, casinos, at factories, for such professions as cashiers, architects and such like. Device also triggers stretching of complete spine, which helps to sustain usual spinal S-shape at the time of work.