Check the listing for details. FitBeast 9 inch Back Roller Yoga Roller Back Pain Relief - Stretching. Condition: New other (see details). Listed at 27.75 USD. New product in open box. Introducing the FitBeast 9 inch Back Roller, the perfect tool for providing back pain relief and improving flexibility during yoga and gym training sessions. Made from high-quality foam and plastic materials, this foam roller is designed to target the back muscles and provide a smooth, firm surface for easy self-massage. Ideal for use during yoga and training, the FitBeast Back Roller is a must-have for anyone looking to improve their fitness and well-being. With its sleek design and durable construction, this foam roller is sure to become a favorite tool for many fitness enthusiasts. So why wait? Add the FitBeast Back Roller to your collection today and start experiencing the benefits of improved back flexibility and reduced pain.