Premium Massage Foam Roller - Free Carrying Case - Best Roller For Deep Tissue Massage - High Density,, Sturdy Solid Core Foam (13in x 5.5in) PERFECT FOR DEEP MUSCLES' MASSAGE / SELF-MYOFASCIAL RELEASE AND PHYSICAL THERAPY: finger-like bumps on the roller provide acupressure to increase circulation, blood flow, range of motion and flexibility as well as help relieve pain in back, legs (calf muscles, quads, IT bands) and arms. BEST MATERIALS and SOLID FOAM CORE. This roller is made with high density, eco friendly EVA foam. It is the sturdiest foam roller on the market, designed for extensive use to last more than 10 years. Unlike hollow rollers made with PVC, this roller can sustain more than 550 lbs, without the risk of PVC cracking. LIGHTWEIGHT AND PORTABLE: At just 13 inches in length ensures the roller will easily into any gym bag or travel case. Youll get your massage in any time, anywhere. (For a longer size please see SelfKare 24 in roller listing.) YOUR PERSONAL MASSAGER: whether you lift weights, play football, basketball, soccer, tennis, if you are an avid runner or practice any sport this roller will help you recover faster by working out kinks and knots in your sore muscles. BUY WITH CONFIDENCE: 10-YEAR WARRANTY - for normal wear and tear. This product is made with high density, high quality foam. It is designed to last for more than 10 years. We offer 100% money back within 45 days of your purchase.