Learn more about the health consequences of sleep loss. And if you're concerned about having trouble falling asleep or staying asleep, assess your risk for a sleep disorder. You say you are able to function well with fewer than seven hours of sleep.
For your King size bed frame with a very basic design, typical dimensions would be about 83 and Â½ inches long and 82 and Â¼ inches wide.
The dimensions of a California king mattress is 72 inches by 84 inches, and a twin-XL mattress is 39 inches by 80 inches. Two twin-XL beds side-by-side are the same size as a standard king mattress.