Sukhasana Shiva

shloka:

Peaceful, White, Three-eyed, with delicacies like (six) shoulders, ears shining with ring, adorned with a stick, bell, deer, ax, snakes, protection posture on the right and left, with folded horizontally kept left leg, the other leg hanging down over a bhuta, accompanied by gauri to the left, with the crown adorned with moon, to That sukhasana salutations.

purana of the deity:

sukhasanar : Sitting in the comfortable posture(bhoga murti)

This form describes the Lord's posture in the abode of mount kailash, where the Lord is seated along with the great goddess uma blessing the devotees running the whole universe with the powerful devas saluting and looking for the Lord's indication to serve. The Lord sitting in the posture of ease is in the Bliss and grants the same to His true devotees.