Product details:

Feel soothing vibrations as you roll away back and neck pain. The wheel’s 9 diameter delivers targeted pressure to help relieve pain and deep muscle knots along the spine. The spinal canal design helps reduce pressure on the spine and deeply massage the muscles around it. The soothing 3 speeds of vibration help reduce tension and pain. Take your health to the next level with HSA eligible Pain Relief products.

• Dimensions (Overall): 5 Inches (H) x 9 Inches (W) x 9 Inches (D)
• Weight: 3.14 Pounds
• Holds up to: 500 Pounds
• Assembly Details: No Assembly Required
• Targeted Muscle Area: Back
• Material: Polypropylene, EVA (Ethylene Vinyl Acetate)