The international standard thickness of yoga mat is1.5 mm-8 mm. If you just practice yoga, it is recommended that you use a 6-8MM mat. If it is too thick, it is easy to cause imbalance, ankle sprain and other injuries during practice: the thickness of 4-6MM is used by middle and advanced practitioners; The thickness of 1.5-4MM is widely used by fans and professional yogis, and this profession knows it.