1.nbr mat,exercise mat 2.183x61cm,and extra width:183x80cm 3.customized color, thickness, printing 4.SGS,EN71,ROHS approved main features:Superior durability, improved performance and is non-toxic, phthalates free, latex free, heavy metals free.- Excellent shock absorption, lightweight, soft and warm- Designed especially for replacement of PVC and EVA mats- Do not use CFCs/HCFCs, ozone depleting ...