Tumbl Trak Folding Gymnastics Mat, 4ft x 6ft Our folding panel mats also work great for exercise, martial arts, cheerleading, yoga, pilates, special needs and much more! Tumbl Trak Tumbling Mats are the highest quality gymnastics mats available on the market today Each mat offers 2' wide folding panels in a variety of colors with Velcro on two ends Our Tumbling Mats are made with 18 oz. vinyl and industry standard, cross-linked polyethylene foam They do not contain lead and have passed testing requirements enacted by the Consumer Protection Safety Improvement Act of 2008