Dimension: 5 x 15 x 18 cm Soothes tired, achy feet. Helps relieve plantar fasciitis. Reduces pain from heel spurs. Fits comfortably into the arch of the foot. No-slip grips for extra stability. Relieve pain from plantar fasciitis, reduce pain from heel spurs, and soothe tired, achy feet with this Gaiam Relax Foot Roller. Its curved, ergonomic design, fits comfortably into the arch of the foot and provides a gentle massage with three rows of four independently spinning wooden balls. This roller also features no-slip grips on either end that provide extra stability.