Seated Balance Using the Indego™

Inclusion Criteria: 1. Traumatic or non-traumatic SCI ≥6 months duration of SCI; 2. Wheelchair-user for indoor and outdoor mobility; 3. Level and completeness of injury T4 and below with complete or incomplete SCI (ISNCSCI A to D); 4. Able to hold the crutches in hands with or without modifications; and 5. Able to provide informed consent. Exclusion Criteria: 1. Diagnosis of neurological injury other than SCI; 2. Progressive condition that would be expected to result in changing neurological status; 3. Severe concurrent medical disease, illness or condition judged to be contraindicated by the Site Physician; 4. Anthropocentric incompatibility to be fitted with the device; 5. Traumatic or high impact lower extremity fracture within the past 2 years; 6. Fragility, minimal trauma or low impact fracture of the lower extremity since spinal cord injury; 7. Knee BMD \< 0.60 gm/cm2; 8. Total hip BMD T-scores \< -3.5; 9. Untreatable severe spasticity judged to be contraindicated by the Site Physician; 10. Flexion contracture that is incompatible with the device; 11. Limitations in ankle range of motion that cannot be adapted with an orthotic device (plantar flexion \> 00); 12. Fracture of the foot by x-ray and confirmed by CT; 13. Untreated or uncontrolled hypertension (systolic blood pressure \>140 mmHg; diastolic blood pressure \>90 mmHg); 14. Unresolved orthostatic hypotension (systolic blood pressure \<90 mmHg; diastolic blood pressure \<60 mmHg) as judged to be contraindicated by the Site Physician; 15. Current pressure ulcer of the arms, trunk, pelvic area, or lower extremities; 16. History of seizure; 17. Use of medications that significantly lower seizure threshold, such as tricyclic antidepressants, amphetamines, neuroleptics, dalfampridine, and bupropion; 18. History of stroke, brain tumor, brain abscess, or multiple sclerosis; 19. History of moderate or severe head trauma (loss of consciousness for greater than one hour or evidence of brain contusion or hemorrhage or depressed skull fracture on prior imaging); 20. History of implanted brain/spine/nerve simulators, aneurysm clips, ferromagnetic metallic implants, or cardiac pacemaker/defibrillator; 21. Psychopathology documentation in the medical record or history that may conflict with study objectives; and/or 22. Pregnancy or women who plan to become pregnant during the study period.