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.
The largest mattress.Cal-King 72 x 84. The California King mattress is narrower and longer than the King.Mattress Depths Standard 7 to 9Deep 10 to 15Extra Deep 15 to 22Suggested Bed-size Quilt Dimensions These dimensions include a 15 drop on the sides and bottom of the quilt. No extra length is included for a pillow tuck.