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.
Queen-size beds measure 60 inches wide by 80 inches long. Olympic and California queen-size beds are sometimes difficult to find, it is even more difficult to find linens for them. The Olympic queen measures 66 inches by 80 inches, and the California queen measures 60 inches by 84 inches.