The Spinaline is the only product on the market that targets support to each individual spinal segment, resulting in relief of pain across the entire back. After 6+ years of research and prototypes, we have created a product with unparalleled support that allows you to customize the degree of support you need for each spinal segment. The seat topper is effective, customizable and portable for all your daily needs. We didn’t settle for lifelong pain, you shouldn’t have to either. It is a portable, adjustable seat insert that offers unparalleled support and allows you to customize the degree of support you need for each spinal segment.