Introducing the Grid Foam Roller, the only piece of workout equipment designed to roll away your aches, pains and struggles — while also providing some much needed entertainment! After a hard workout, simply jump on the Grid Foam Roller and let the firm textured surface massage your sore muscles, ease strain and make downtime more enjoyable by playing an array of built-in games. Say goodbye to those post-workout aches and pains and experience the most satisfying workout that doesn’t involve any effort — besides the effort of pressing random buttons on the roller!