Abstract: In a passenger seat support arrangement for a people mover comprising a seat portion and a seat portion support structure including a transverse beam on which the seat portion is supported, the transverse beam has, in its top side adjacent the seat portion, at least one recess which extends into the transverse beam and has a sidewardly extending undercut with an inclined top wall having at the base of the undercut a greater distance from the top side of the transverse beam than at its entrance, and the seat portion has at least one projection extending into the recess and having a bent-over end shaped so as to be snugly received in the undercut for firmly holding the seat portion in engagement with the transverse beam.