Practice your gymnastic skills on a mat like the GSC Mat, 4' x 8'. This mat is perfect for long-term, high-impact use with gymnastics programs because it's filled with 1-3/8 cross-linked polyethylene and upholstered with a tough 18-ounce vinyl fabric that resists stains, abrasions and punctures. In two-inch panels with reinforced stitching that easily folds for storage, and it has hook and loop fasteners on all four sides. It's treated to resist fungus, bacteria and mildew to provide you with years of hard use. It's excellent for use with gymnastic apparatus such as balance beams, too. The GSC Mat, 4' x 8' only weighs 19-pounds, making it easy to be moved and stored.