The WALKI is an adjustable gait trainer designed for walking in an upright position and allowing the progressive rehabilitation of those affected with paralysis of the lower limbs. The adjustment possibilties of the monocycle saddle enables to correct the abduction and facilitates the push. The Walki is equipped in series with Thoracic support + table + handlebar , Monocycle saddle, protection stops , Brakes on rear wheels and permanent directional blocking . The Walki is an ingenius contraption created with great care and a clear purpose that is to assist patients that have exceptional needs to be placed under rehabilitation.