Soothe aching muscles, improve flexibility and core strength. The Ultimate Performance Foam Roller is a hard-wearing solid foam roller with a textured surface. Use this roller to give yourself a myofascial massage. Product Details To target larger sections of the body simply place the roller where you need it and use your body weight to choose how much pressure to apply. Once in position gently roll back and forth to massage the muscles. Works on quads, hamstrings, ITB, calves, hips, lower/upper back, neck, deltoids and shoulders. Good for warm-ups, to relax muscles after sports or as a training aid for fitness exercises at home. Roller size: Length: 30cm, Diameter: 14.5cm and Circumference: 46cm Made in China Technical Information Length: 30cm, Diameter: 14.5cm and Circumference: 46cm Density:200kg/m3 Hardness: 40±6 Material: PU outside and PP inside Weight: 660g±50g Solid foam with textured service