Our mats are specially designed to give you more room and more comfort with 183 x 68 cm dimensions and 5mm of natural rubber. They give you what you need and leaving out what you don't, such as toxic chemicals commonly found in yoga mats. Our materials are tested and free of harmful because the health of your environment matters. As does the health of the planet. This is why we chose natural rubber with a safe and non-toxic PU top, giving you a non-slip surface that is eco-friendly. Invest in a product you can feel good about.