Cylindrial design gives comfortable support and fits the cervical (neck) curve. 30-day return. Totally machine wash and dry. 5 sizes to give a personal fit to body size and sleeping position. The shape fits the neck curve, and shoulder, gently traction and aligning the neck curve vertebrae. When in alignment spaces between the vertebrae open, stopping nerve compression. Each pillow is hand-rol
led and weighed with a specifically engineered polyester filling, to Align-Rights strict standards. Amazing results from a 6-week independent clinical study on Pain Reduction was done at the Canadian Memorial Chiropractic College, Toronto. Participants had an average duration of 6.65 years of neck pain, no treatments during this study. Results - 93% had significant Pain Reduction with 13% of those becoming Symptom Free and a 75% Reduction in Pain Medication. The pillow is totally machine washable and dry, helping to prevent any bacteria or dust mite buildup. It compresses easily into a suitcase, weight approximately one pound.