Inclusion Criteria:  Children of a confirmed diagnosis of dyskinetic cerebral palsy of choreoathetosis type were selected to participate in this study. Children (of both sexes) were between 12 and 16 years old were included . Their height and weight were more than 100 cm and 20 Kg respectively to be eligible for the evaluation process on the Biodex stability system. Children were able to comprehend and follow orders. Their gross motor development levels, as measured by Gross Motor Function Classification System, were between levels I and II. Throughout the study period, participating children were not subjected to any other physical therapy programs except the assigned treatment protocol.  Exclusion Criteria:  Children were excluded from this study if they had inflexible spinal deformities interfering with spinal and limbs functional mobility. Children were also excluded if their skin were sensitive or inflamed to any materials used. Children who had seizures, perceptual disorders, visual problems, and auditory deficits did not participate as well.