SIZE: 24' x 6'" - 3/16" thick - vinyl foam. Mesh center membrane for dimensional stability. High quality cellular vinyl give it a soft cushion feel. True yoga enthusiast will recognize the quality. MATS are hand washable, we recommend using saddle soap or a mild "Organic Detergent". The MATS can be dried by rolling them into a towel. *We do NOT recommend machine washing. When ordering multiple quantities, please specify your choices of color combinations in the "Comments" area when checking out.