For example, a regular king-size memory foam mattress at Von Viva starts around $1,515 while an Alaskan king can cost $5,000 or more. Matching bed frames, which require more raw material and labor ...

The size of your bed is more important than ... about whether you need one before buying. “Super King and Alaskan king mattresses [coming in at a whopping 108 inches by 108 inches] are much ...

Here’s how it works. At 76x80", king-size mattresses can be practical for couples who value personal space, co-sleeping parents, and those with large pets who seem to sneak under the covers.