If you regularly share a bed with a sleep partner, you probably already own or want a king size bed for optimal comfort. A Regular King or Eastern King size air bed measures 76 inches by 80 inches and a California King or Western King air bed measures 72 inches by 84 inches. (If you are considering replacing your old King size waterbed and keeping your existing frame, you would need a California King airbed.) With these large sizes, two people can sleep rather comfortably. Now that you each have enough room to get a good night's sleep, you will want to select a mattress that provides both of you with the support and firmness you need.
Unfortunately, most sleep partners have different comfort and support levels. Consequently, selecting a mattress that suits both of them can turn into a major ordeal. However, a couple could easily solve their problems by investing in a king size air bed, that contains dual air chambers.
King size air beds with dual air chambers allow each side of the bed to be inflated to a different comfort level. Thus if one partner likes their mattress firm and the other prefers it soft, there is no need to compromise. That's right--a king size air bed with dual air chambers will provide each person with exactly the comfort level they're looking for...