Specifications: Dimensions: 3/16" thick, 24" wide, available in two lengths: 68" and 74”, and weighs about 5 pounds. 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: Provides great traction and cushion while still providing stability for standing poses