Bobo board is a smart balance board with an embedded movement sensor. Together with a stability disc, they form an unstable surface for balance assessment and training. Bobo board is implemented with virtual reality, it connects with a tablet for balance assessment and training used by physiotherapists and trainers. The user standing on the board will have to react and shift their center of gravity according to the changes on the screen. Reports will be generated after assessments; it provides data including advanced movement tracking and balance-pattern analytics for further evaluation. Bobo board is applied in balance training, correcting posture, improving concentration and strengthening eye-leg coordination.