This pose is as good as any other one, normally use when
none of the other ones are possible. It may be to comfortable! Remain yourself
be alert, and choose a good chair for it, a firm chair with a straight back to
support your spine will work. It is done sitting on a chair place both feet
flat on the floor, and the spine straight.
This is a very good option for people with knee injuries, or
any other physical challenges that made very painful any of the other sitting