King vs. California King Bed: What Size Are They? “A California king mattress is 72 inches wide by 84 inches long, while a standard king mattress is 76 inches wide by 80 inches long,” says ...

The California king (72 by 84 inches), which Rihanna immortalized in a ballad by the same name, came along shortly after queen (60 by 80 inches) and king mattresses (76 by 80 inches).

Split Cal King Nolah Natural Mattress: was $3,398 now $2,298 at Nolah The Nolah Natural earns a place in this year's best organic mattress guide for its great back pain support, ...