
1) Automotive accessory
Found on
https://www.crosswordclues.com/clue/power-seat

A power seat in an automobile is a front seat which can be adjusted by using a switch or joystick and a set of small electric motors. Most cars with this feature have controls for the driver`s seat only, though almost all luxury cars also have power controls for the front passenger seat. In addition to fore and aft adjustments, power seats can be....
Found on
http://en.wikipedia.org/wiki/Power_seat
No exact match found.