My wife's health has deteriorated from MS to the point where helping her out of bed for a change of sheets is a very painful process. The shower chair is no longer an option. After looking at the inflatable units, whose long-term durability I did not find adequate, I decided to bite the bullet and go for the best that I could find. Due to its' rigidity, and, therefore, potential for discomfort, I ordered this unit. Turned out to be just what the doctor ordered, no pun intended. My health care aiSee full review