The Manduka PRO Yoga Mat 6mm - Standard is an ultra-dense and spacious performance yoga mat that has amazing comfort, cushioning, and durability. Its closed-cell surface helps to keep moisture and sweat from seeping into the mat and breeding bacteria, making it great for hot yoga. Six millimeters thick, the high-density cushion provides an exceptional experience, joint protection, and versatility on nearly any surface (carpet, cement, hardwood floors). This mat is manufactured through a process that ensures no toxic emissions are released into the atmosphere and is certified STANDARD 100 by OEKO-TEX® to keep you and your family safe from harmful substances. Please note: PRO® mats are hand poured and colors may vary slightly from mat to mat.