Yes4All High Density Half Round Foam Roller Support Pain Relieved, Physical Therapy, Back, Leg and Muscle Restoration, 12", 18", 24", 36"DURABLE MATERIAL: Made from durable EPP heavier & xtra firm compared to standard foam rollers, ensuring durability for regular use; Smooth & non slip, lightweight but can support up to 250 LB capacity LIGHTWEIGHT AND PORTABLE: Come in a variety of colors and lengths to choose from; easy to choose the right fit; and bring with you anywhere be it the park or your office WIDE RANGE OF EXERCISES: Foam roller is ideal for balance enhancing with numerous