The hippotherapy simulator imitates the three-dimensional mechanical movement and walking of the horse and transfers the mechanical effect to the rider during hippotherapy. The aim of this study was to investigate the effect of exercise program with hippotherapy simulator on upper extremity functions and trunk control of individuals with cerebral palsy.All individuals diagnosed with Cerebral Palsy who agree to participate in the study and meet the inclusion criteria will be randomly divided into two groups as Study and Control Group. In addition to conventional physiotherapy, the study group will be trained in the Hippotherapy Simulature for 15 minutes a day, 5 days a week for 4 weeks.n addition to conventional physiotherapy, the control group will be allowed to sit in the Hippotherapy Simulature for 15 minutes a day, 5 days a week for 4 weeks. However, the simulator will be kept in closed position to prevent oscillations.