The Firm Yoga Express Premium Yoga Mat, Purple (5mm) This PVC mat is free of the Phthalates DEHP, DBP, BBP, DINP, DIDP, and DNOP Made of soft, durable foam with extra padding protecting knees, elbows and other sensitive areas, as this mat is twice as thick as a standard yoga mat Textured, non-slip surface prevents sliding during poses and balances, especially in hot yoga classes like Bikram Includes free workout video download Rolls up tight for convenient storage and travel