Futon mattress sizes Erase the idea that sleeping on a futon means sleeping on a thin, lumpy and just plain uncomfortable mattress. While that type of futon was popular in the 1970s, it’s com… ...

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 ...

A king size is 4" wider than a Cal king Whether you’re after a memory foam mattress, a more traditional innerspring, a hybrid or an organic mattress , California king and king are two of the ...

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).