LuxFit High Density Foam Roller offers superior strength and continually withstands the rigors of any workout environment. by trainers and gym owners everywhere for their unparalleled durability at a reasonable price. Features and Specifications Ultra rigid, providing maximum firmness Built to hold up to the most rigorous and demanding foam roller applications Perfect for developing core stabilization, lower body balance and stamina May also be used for gentle stretching and self-mobilization of joints and spine Available in 3 sizes: (12-Inch, 18-Inch, and 36-Inch)