Got this for my brother in law for Christmas. He’s been complaining of low back pain and has had several epidurals and injections for the pain. He said this is really helpful and used it right away in the car. It tilts your pelvis into the perfect position right away and takes the edge off of severe pain. It completely corrected minor pains I was having in my own back. We tried it in the car, on a wood bench, on the squishy couch – worked great everywhere. I’ll be buying another soon as a gift for my mom who works at a desk all day. ..More