Seat folding system and method of controlling seat folding system

A seat folding system, comprising:

• a folding seat comprising a seat plate and a backrest;
• a folding seat adjustment unit comprising:
• a seat plate adjustment unit configured to adjust a height of the seat plate,
• a slide adjustment unit configured to adjust a position of the seat plate in a forwards or backwards direction, wherein the forwards direction is a direction in which the seat plate extends from the backrest when the folding seat is in an unfolded state, and wherein the backwards direction is opposite to the forwards direction, and
• a backrest adjustment unit configured to adjust an angle of the backrest;
• and
• a control unit configured to control the folding seat adjustment unit to cause the folding seat to be in a preset reference state before folding of the folding seat is enabled.