Activate deep core muscles, improve balance and posture with out 36inch Foam Roller Deluxe. This high-performance, professional roller is made of closed-cell foam that features a non-skid surface. Incorporate into a variety of exercises while sitting, standing and lying down. It is excellent for myofascial release and for workingout muscle knots with self-massage. Features a unique, textured non slip surface to reinforce stability and movement effectiveness.