Shiatsu Back Massager for Back Pain Relief Deep Tissue Snailax back lumbar support pillow is equipped with 8 shiatsu kneading massage nodes that can rotate in both directions to provide you with a relaxing and ultra-comfortable massage experience. The deep kneading shiatsu massage helps to relieve lower back pain and tension and relax muscle soreness. Optional Soothing Heat With 2 levels of heating function, the Snailax back massager helps to promote blood circulation and further relax muscles. The heating function can be adjusted to 15, 30, or 60 minutes. Height-Adjustable Small Pillow & Skin-Friendly Material Snailax Shiatsu back massager comes with a small pillow to offer more comfort.