Ltpgtltstronggtare you sitting comfortably ltstronggtltpgtr ltpgtdesigned to help relieve coccyx pain and discomfort this slightly larger sized cushion is aimed at the heavier user requiring a little extra supportltpgtr ltpgtthe 66fit wedge coccyx cushion features a horse shoe shaped cut out which should be placed at the back of the seat allowing the user to sit right back in their chair with their coccyx or tailbone suspended above it this avoids any direct pre