Yoga Exercise Mats...Thickness, 3/8", 5/8" 3/4".....Width, 23"......Length, 72", 56", 49" Yoga/Exercise Mats comes in red, black, green and blue colors. Smooth surface on both sides with straight angle; one smooth/one ribbed surface with round angle; Ribbed surface on both sides with round angle. Yoga Mats Yoga Mats Fitness Mat Yoga Exercise Pilate