Restore Concave Foam RollerEveryone needs a back specialist. Now, heres yours. Our Concave Foam Rollers specialized shape gives your spine, neck, and mid to lower back area the relief it deserves. The textured surface and innovative shape provide a stimulating massage to roll out post exercise muscles and help combat the detrimental effects of everyday sitting and standing. Target muscles and joints in spine, neck, mid and lower back Innovative concave design helps protect