Amazon.com: Gaiam Yoga Mat Classic Print Non Slip Exercise & Fitness Mat for All Types of Yoga, Pilates & Floor Workouts, Aubergine Point, 4mm : Sports & Outdoors
Danskin Now Rubber Grip Yoga Mat, 4mm - Walmart.com
MANDUKA Thrive eKO Lite Yoga Mat - 4mm - Biodegradable - Sea Yogi