Power chairs; repair and replacement parts for power chairs; power chair accessories, namely, leg rests, arm rests, arm pads, footplates and foot platforms, heel loops, head rests, head rest pads, cushions, joystick handles, clothing guards, glove boxes, oxygen holders, transfer bars, personal electronic device and cell phone holders, cane holders, cup holders, baskets, saddle bags, walker holder, weather covers, safety flags, flag holders, and weather breakers, namely, covers to protect the power chair occupant from wind, rain and sun, all of the foregoing accessories specially adapted for use with power chairs; power chair systems, namely, an electronically elevating seat coupled with enhanced electronic stabilizers which enable the power chair occupant to maneuver at a walking speed while elevated at a standing height