Rolflex Pro W/Dual Stability Rollers (DSR) - Best Myofascial & Trigger Point Full Body Tool - Foam Roll Over 95% of Your Body with Leverage Instead of GravityInnovative ergonomics carefully prepared based on the anatomy and biomechanics of the human body. Designed by an entrepreneur holistic healthcare practitioner created by Terry Cross, approved by 32 years the Lakers Head Trainer Gary Vitti and Physiotherapist and Flexibility Expert NIC Bartholotta. TENSION & MUSCLE PAIN RELIEF ROFLEX offers uniquely targeted pressure through your body to reduce muscle tension and latent attack pain like never before.