Graphite has the same chemical composition as Diamond, which is also pure carbon, but the molecular structure of Graphite and Diamond is entirely different.
The California king size is a mattress measuring 72 inches wide by 84 inches long. In terms of length it is four inches longer than the standard king and queen size mattresses. The mattress was made by David Bergeson of California sometime in 1982.
King size bed dimensions vary slightly but, most king beds are 76 inches wide by 80 inches long. California king size bed dimensions usually run approximately 72 inches wide and 84 inches long. Be sure to measure out the proper space in the bedroom before selecting your king size bed.