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

“After World War II, suburban homes got bigger, Americans themselves got bigger, and mattress makers moved to king and queen beds.” The California king (72-by-84 inches), which Rihanna ...

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 the International Sleep Products Association ...