As I sit in my office very much activity, the malposition is virtually inevitable. A seat cushion, which is animated as the varied and correct sitting so exactly right. Come quickly homecoming and has been already pumped for me in the correct hardness. If I am therefore again arrived at the point that I notice that my back logs, this is simply placed on the chair and one is the discomfort going on. Also you can sit all day on it. A useful side effect is that even the head is held differently, as the pad is very high, thus changing the angle to the screen itself. For frequent seater a great purchase!