Adjustable back and lumbar support

A system comprising:

• a passenger seat, wherein the passenger seat comprises:
• a seatback comprising one or more guide tracks;
• a headrest configured to couple to the seatback and having the appearance of a single cushion, comprising:
• a head portion;
• and
• a lumbar portion configured to separate from the head portion and translate to a lumbar region of the seatback, the lumbar portion comprising one or more brackets configured to slide along the one or more guide tracks;
• a translation assembly mechanically coupled to the seatback and the lumbar portion, comprising:
• a cable coupled to one or more of the one or more brackets, wherein a movement of the cable corresponds to a translation of the lumbar portion;
• a cable route;
• and
• two or more pulleys configured to guide the cable through the cable route including:
• a lumbar region pulley disposed inferior to the lumbar region;
• and
• a head region pulley disposed superior to the lumbar region and lateral or superior to the head portion;
• a seat pan;
• and
• one or more seat legs.