We have had this bed for a couple of years. It is nothing but trouble and pain. The seprate chambers allow you to sleep at different firm or soft levels,ok and keep you on oppsite sides of the bed! If one of us trys to sleep next to the other one then we have to lay in the ditch in between! The foam cover that went over the air chambers ripped after the first year. We diddnt even try to get it replaced because the general concept of the bed is each side can be pumped up or down,so imagine folding a piece of paper in half over and over,it will rip just like that foam cover! We both wake up with...review »