Clarifications and features: * 11.25 inches thin when folded. * Continuous charging feature. * Foldable seat and footrest and arms to make room for other stair users. * Safety sensors stop the elevator as soon as anything on its path is discovered. * The seat length is adjustable, ensuring its suitability for every user. * Manual swivel chair for safe transportation to and from the elevator. * Operation with a key to prevent unauthorized use. * Vinyl seat for easy cleaning. * Large footstool and carpeted to draw attention. * The possibility of manual emergency shutdown. * 2 remote control with elevator. * DC power socket. * Backup battery for continuous operation when power is off.