The rubber plantations of Malaysia and Indonesia provide the material for our Para Rubber Yoga Mats. These sturdy mats are equally sticky on both sides for extra stability. Like a 50,000-mile tire, you'll enjoy your rubber mat for years to come!Features & detailsNon-slip surfaces on both sides1/4 inch thickness for excellent cushionNatural rubber is durable and long lastingDimensions: 70L x 24W x 0.25H inches, weight: 6.05lbsNatural rubber source Comes from non-Amazon rain forest sources