The Simone Biles Signature Panel Mat is excellent for beginning and advanced gymnastics, exercise, yoga, plus more. The mat is great for home use and competitive gymnastics. The Panel Mat will fold down to allow easy transport and storage. The Mat is made with 1-3/8 inch thick cross link firm foam enclosed in a durable 18 oz. vinyl coated nylon cover. The vinyl cover is fire retardant, mildew and puncture resistant. Velcro strips on each end allows you to connect additional mats for more tumbling fun.