Made of Premium PU(Polyurethane) + Natural Rubber Material, non-toxic, odour free and free of PVC, phthalates and any other harmful chemicals. Durable Rubber Base + Innovative Skin Friendly, Non-Slippery Surface design provide excellent cushion and wet absorbance experience and double-sided non-slip texture provides firm floor grip on versatile surface (carpet, cement, hardwood floors). The Body Alignment System is a combination of intelligent markers to give you guidance during your yoga practice. The lines are laser printed, no ink or heavy metals, non-fading and easy care. The 5mm extra-thick, high density mat provides firm cushioning and support, ideal for those who like to feel grounded and want extra joint protection. 72x26-inch wide mat ensures it to fit all types of yoga and individuals.