High-back walking chair, code Q-D02-H, hydraulically movable on wheels. The chair is based on a pentagonal base of high-quality nickel chrome, with five well-made movable wheels. The chair is equipped with a machine to adjust the height of the chair and fix the back of the chair in more than one position and is equipped with a movable headrest. The chair is equipped with armrests. The chair is made of the finest materials and is equipped with a movable support to support the back. The chair base is made of high-density foam and is covered with fabric.