Abstract: In one embodiment, a device includes the upper platform, the scissor assembly coupled to a linear motor and the bottom platform fixed to a part of the existing staircase, occupying slightly more than half the existing standard staircase step length (leaving the other half of the step for normal healthy users; when electrically actuated, the device lifts up/down safely mobility impaired senior in a slow, safe and steady manner. Each individual step is fixed with a micro lift—OSAT device which raises the person to the next level. The person moves horizontally forward one step to the next step, which raises them to next level, so on and so forth.