For the first time in my life I threw out my back and literally couldn’t stand up without holding onto to something for two days, and the pain was excruciating. Part of the problem was whenever I was sitting down, I was still in pain, and couldn’t really get comfortable at all. Went to urgent care, got injections, got a littler better, but the core issue remained. I wasn’t getting relief sitting down, whether at work on one of their luxury chairs, or my own chair at home. Until I bought this. I chose this based on the reviews, and was pleasantly surprised at the firmness of it. It has pretty dense foam. It has provided great support, and I’m finally pain free sitting down. I take it everywhere I go. I’d recommend this for anybody who has acute back pain. ..More