Posture: 

Sit in easy pose. Overlap the palms about 4-6 inches in front of the heart center.  

Mudra:

Palms up.  Right hand on top of left.  Fingers extended. Press the left thumb into the center of the right palm.  Pres the right thumb over the left thumb.

Drishti:

Eyes are 1/10 open when starting but may close as the meditation continues

Mantra:

Inhale deeply and exhale fully as you chant, "Saaaaaaaaaaaaaaaaaaat nam"  The ratio is 35:1.  You may start off with 12 or 15 seconds Sat to 1 second nam.

I found this kriya very calming and comforting.  I liked doing it before bed.  I also liked doing it in the morning because of how much joy it would bring me.  I could really feel it vibrating in my heart space.