ERGONOMIC NECK PILLOW FOR SIDE AND BACK SLEEPERS - Designed by a chiropractor and ergonomic expert, this cervical pillow promotes optimal spinal alignment to help reduce neck discomfort and support restful sleep; when side sleeping, it fills the space between your head and the mattress, helping keep your head and neck aligned with your spine to reduce pressure and strain. ORTHOPEDIC MOLDED FOAM DESIGN - This pillow features a patented, resilient, molded foam design that provides medium firmness, targeted neck support - helps align your spine, reduce neck discomfort and stiffness, and encourages deeper, more restful sleep - whether you sleep on your back or side. PREMIUM MATERIALS & EASY CARE COVER - Made with durable molded foam that maintains shape and support over time, with a soft breathable cover that’s zippered for easy removal and machine washing to keep your cervical pillow clean fresh and comfortable - ideal for side and back sleepers FIND YOUR IDEAL FIT - For the best support and a restful night’s sleep, measure from the base of your neck to the outer edge of your shoulder (bony tip) while standing straight with arms at your sides - Use sizing information to select your ideal size: PETITE: 4 ¼ – 5 ¼ inches; AVERAGE: 5 ¼ – 6 ¼ inches; LARGE: 6 ¼ – 7 ¼ inches ADJUSTMENT PERIOD FOR OPTIMAL COMFORT - Allow time for your body to adjust to this firm neck support pillow; Alternate with your current pillow as needed to ease into improved sleep posture and comfort; Made in Canada, it uses compressed packaging; Once unpacked, your pillow may take 5-7 days to regain its full shape and performance. Designed by an ergonomic expert and chiropractor, this orthopedic pillow for neck pain helps restore the natural curve of your neck while promoting healthy spinal alignment. Whether you're a back or side sleeper, the medium firmness, molded foam provides targeted support to reduce discomfort from neck and back pain, tension, and headaches. The contoured headrest, cervical curve, and wedge extension work together to cradle your head, support your neck, and align your spine. When side sleeping, the raised edges fill the gap between your head and mattress, helping maintain a neutral position - ideal for those seeking a pillow for side sleepers. This is a medium firmness cervical support pillow, perfect for users looking for corrective alignment. For best results, transition gradually by alternating with your current pillow to ease into improved sleep posture. Achieve more restful, rejuvenating sleep with one of the most thoughtfully designed orthopedic pillows for neck pain on the market. PETITE: 4 1/4 - 5 ¼ inches AVERAGE: 5 1/4 - 6 ¼ inches LARGE: 6 1/4 - 7 ¼ inches