Rehabilitation Makes Easy is a mobile knee rehabilitation device that is available for rental. Post-knee-surgery patients can process their rehabilitation at home according to the prescription of a physician, thus saving travelling time for the patient and manpower for the hospital. When a patient undergoes rehabilitation for the knee area, the knee activity data can be uploaded to the hospital’s cloud rehabilitation platform that allows doctors to instantly assess the effectiveness of rehabilitation and modify the rehabilitation prescription. Design features of the device: The knee rehabilitation device is designed with wheels to facilitate the patient’s movement within any space. The device incorporates anti-slip foot pads and a heel positioning panel. A soft cushion is built in for the calf contact, providing support and better position fixture of the foot and calf. A touch screen can be used to set the appropriate rehabilitation mode and display information of recorded rehabilitation activities. Data of the knee rehabilitation can be sent to the patient’s smartphone and wirelessly synced to the cloud platform in the hospital. The device’s operational procedure: The knee rehabilitation device is moved to a proper place for rehabilitation activities. It is set at rehabilitation mode according to the physician’s prescription. The patient’s foot is placed onto the pedals, and calf rests on the soft cushion. The patient begins muscle strengthening exercises by lifting up the foot and moving the leg back and forth.