BodyKore Posturenomic Slant Board- 13" Width (Large)- 4 Settings 26&deg;, 38&deg;, 42&deg;- Fully Collapsible to 2" Width w/Carrying Handle- Beautiful Finish (350lb Weight Limit) 1 Year Warranty! Optimal Stretch for: Feet, Calves, Quads, Hips and Hamstrings Durable anti-slip surface made of high quality rubber Closes flat for convenient storage Handle Opening for easy grip and transportation 26 38 42 Lower back pain Plantar/Achilles Tendonitis Sciatica Pseudo-sciatica Patellar tendonitis decreases varicose veins (blood pooling)