Science showsplastic-based products can off-gas VOCs and shed microplastics, especially in heated environments. Most conventional yoga mats are made from PVC or other synthetic materials that can release phthalates and other chemicals.
Laurel recommends yoga mats made primarily from natural-leaning materials like organic cotton, cork, jute, and natural rubber, especially for hot yoga.
Laurel avoids yoga mats made from PVC or other synthetic plastics, and anything with a strong chemical smell.
Tip: If you practice hot yoga, this swap matters more -- the heat and sweat dramatically increase chemical migration from plastic mats.