SmoothSpine Pillow: The Ergonomic Sleep Upgrade Designed for Spinal Alignment The physical design of the SmoothSpine Buy reflects a clear intention to prioritize comfort and usability. The handle shape naturally matches the arc of the wrist and forearm, reducing strain during extended use. The massager has an ideal weight—solid enough to feel sturdy and powerful, but light enough to maneuver across the back, shoulders, or legs without tiring the hand. The outer...