Specifications: Dimensions: 4mm thick, 24"" wide and 68"" long Level One is 68" long. Please note, that Level 1 is constructed in a "single-pass" with the reinforcing scrim on the bottom of the mat rather than the middle Slightly thinner than the Harmony mat and a bit thicker than the Travel Mat Materials: Made in a sustainable manner with natural rubber tapped from rubber trees, a renewable resource Contain no PVC, EVA or other synthetic rubber, and are made in the United States in compliance with all US environmental, labor and consumer protection laws Uses: A great grip and cushion to help you focus on the poses without worrying about slipping or what toxins are in your jade level one yoga mat at an entry-level price