A Proof Of Concept has already been developed to demonstrate the feasibility and, as shown in the demo video, consists of a box made by Rapid Prototyping FDM process that contains the processor, bluetooth antenna, charging and control system, and battery; No. 2 adjustable wristbands containing 4 vibrators for haptic feedback and connected to the box via cables; a Dashboard, installed in the terminal of the Smart Chair, for monitoring the connection to the device and activating the features.