There is no real description on how to dive the site. There are a couple of features, nevertheless, that are worth mentioning.
The Chair, is about 900 yards off Parth Cressna beach, with the majority of rocks lying closer to the Head. The rocks on the surface have specific names such as Monk's Head or Cowl, Outer Head, Pollard.
Around these you have near vertical drops all the way to a sandy bottom, usually around around the 20m mark. There a lovely giant swim arches to dive through. You have often fantastic views all the way from the sea floor. It just an enjoyable dive to explore. The large bolder and gullies make it quite protective, allowing for a gentle dive.