There is a reason The Manduka PRO inspires such passion in its users this denser, thick yoga mat has unparalleled comfort and cushioning. With the superior non-slip fabric-like finish you expect from high-performance yoga mats, and simple, elegant design, The Manduka PRO will revolutionize your practice. And best of all, it now comes with a Lifetime Guarantee. When you want the very best yoga mat, the mat chosen first by yoga teachers throughout the world, there really is only one choice. Designed to last a lifetime (or two), Manduka PRO series yoga mats curb the amount of PVC mats that enter landfills every year and reduces overall mat consumption. During the manufacturing of most PVC products, toxic emissions may be released into the air. However, PRO series mats are manufactured through a process that ensures no toxic emissions are released into the atmosphere. The Manduka PRO is certified safe for human contact by OEKO-TEX, an environmental certification agency in Europe for the textile industry.