To utilise the space normally taken up by a hinged door, allowing the door to slide smoothly and quietly into a pocket in the wall.
Smooth and quiet
Quick release system
Jump free track
Flush Pull or Flush Jamb?
Flush Pull is where the door protrudes from the jamb when the door is open. Flush Jamb is where the door is flush with the jamb when it is open, hiding the door.