NEW! High-resiliency fiberfill springs back when compressed for exceptional comfort and durability. NEW! Stripe-patterned cover has a plush, expensive look and feel. Touted as the longest-lasting Tri-Core ever, the improved pillow will maintain proper neck support and better comfort throughout the entire life of the pillow. The unique, trapezoid center gently cradles your head and supports the neck in its natural position. Health care professionals recommend the Tri-Core to reduce neck pain and instability, treat a wide variety of neck injury symptoms, and provide a consistently better night"s sleep. Airway blockage - a major cause of snoring - may also be helped. Three size options provide comfort for children, young teens, and smaller- to average-sized adults. The Tri-Core is especially suitable for those in the Correct and Maintain stages of care. See our TriCare Circle of Health for more information. Most people experience an increase in sleeping comfort within a couple of days of using this pillow. Others may require up to two weeks before the neck and back muscles adjust to their proper position. Fits a standard-sized pillowcase; white 100% cotton cover. Note Return Policy. Pillows are not returnable once removed from manufacturers sealed packaging.