MEASURING INSTRUCTIONS: Follow these measuring instructions to ensure you receive the perfect size pillow for a better night's sleep; Stand with arms at your side looking straight ahead. Therapeutica Pillow - Product Overview Merchant Video Great for travel or home use, helps to restore the natural curve of the neck · Reduces symptoms of neck pain and stiffness · Designed for comfortable, yet firm... Please see the sizing image above. Mellow Sleep Pillow Aamira Orthopaedic Memory Foam Pillow Cervical Neck Support For All Sleepers | White | White | Standard | 1 - Groceries Ergonomic Pillow For Neck Pain Crafted to provide optimal neck support, this pillow ensures spinal alignment, reducing discomfort and promoting restful sleep for both side and back sleepers WHY THERAPEUTICA: The Therapeutica Cervical Pillow was created by an Ergonomic Designer and Chiropractor; The unique nontoxic, non-allergenic molded foam design provides three distinct areas to help reduce neck pain and stiffness when sleeping on your back and/or side; By using this pillow, you may significantly decrease the likelihood of waking up with discomfort and stiffness, allowing you to enjoy undisturbed, rejuvenating rest and experience fewer related symptoms Using a ruler, measure from the base of the neck to the outside tip of the bony prominence of the shoulder. BETTER SLEEP PROVIDES A HEALTHIER, MORE PRODUCTIVE FUTURE: Therapeutica’s unique design helps improve your sleeping posture; Its gentle incline of the center wedge extension supports the upper spine, and the firm cervical contoured center supports the head while sleeping on your back; Both outside edges of the pillow are designed for side sleeping PETITE: 4 1/4 - 5 ¼ inches; AVERAGE: 5 1/4 - 6 ¼ inches; LARGE: 6 1/4 - 7 ¼ inches; XLarge 7 ¼ inches and above Sports Medica Cervical Spine Pillow for Neck Pain, Shoulder Pain - Orthopedic Memory Foam Support for Side and Back Sleepers - Neck Pillow for Sleeping, Soft Memory Foam (Upgraded Butterfly Design