I think they are spectacular. The chairs have a black distressed finish with crocodile embossed leather seat and back cushion and nailhead trim.
Here is a close up of the croc embossed leather.
What is really unique is the animal hide on back of the chairs. The hide is shaved in areas, making an interesting pattern. This is because the hair on the hide is light and the hide skin itself is dark, so the shaved areas are dark pops of color against the lighter hair. The hide patterns are not identical.
Here is one…
this is the other.
Here the difference in pattern is seen when they are side by side.
Close ups of the hide...
Here is the carved detailing along the top….
and the chair base.