What size is a california king size mattress?
No context provided
What is the length of a California King Matress?
83.5 inches 212 centimeters
No context provided
What is the width of a California King Matress?
72 inches 183 centimeters
California King
https://en.wikipedia.org/wiki/California%20King
Below are the standard ISPA widths and heights in the United States and Canada.
Bed size North America
The International Sleep Products Association (ISPA) is a trade association based in Alexandria, Virginia, United States.
International Sleep Products Association
According to the International Sleep Products Association, the standard measurements for a California King Mattress are 83.5 inches or 212 centimeters in length and 72 inches or 183 centimeters in width.