A niche product popular with pro athletes and the super-tall, megamattresses are now finding a wider audience.

Alaskan-king mattresses are 9-by-9-foot crash pads ... and mattress makers moved to king and queen beds.” The California king (72-by-84 inches), which Rihanna immortalized in a ballad by ...

Alaskan kings — and their slightly ... Today, 77 percent of Americans say they snooze on a queen or king/California king bed, according to a 2023 study of sleep habits and bed activities by ...