REX is the future of rehabilitation Rex Bionics designed and developed the REX robotic exoskeleton, the world's first hands-free, self-supporting robotic exoskeleton. Patients are able to stand and walk without crutches and with minimal effort, giving them an unprecedented sense of freedom whilst undertaking robot assisted physiotherapy and weight bearing exercise REX is designed for rehabilitation centres and hospitals, and can be quickly adjusted to fit multiple users, it is used for robot assisted physiotherapy and can be used by a wide range of people with mobility impairments.