REDUCE HEADACHES, NECK, SHOULDER & BACK PAIN – This cervical neck pillow promotes proper neck alignment while sleeping, helping reduce headaches, muscle tension, and spinal discomfort for side and back sleepers ADJUSTABLE NECK SUPPORT OPTIONS – Features two firm neck rolls to accommodate different neck lengths. Raised side panels support side sleeping, while the contoured center gently cradles the head when sleeping on your back BREATHABLE FIBER FILL, NO ODOR – Unlike foam pillows, the fiber fill is breathable and odor-free. Easily customize the neck roll support using our fiber migration video: “How to Adjust Neck Roll Support in Tri-Core” FITS MULTIPLE BODY TYPES – Choose the right size for best support: PETITE (under 4'10"), MIDSIZE (4'10"–5'6"), FULL SIZE (5'6" and taller). Supports proper alignment for better sleep posture and relief from neck stiffness SIZE/MATERIAL/ORIGINS/USE: Full Size, Gentle Firmness, White 24 inches x 16 inches; Assembled in the USA of Globally Sourced Materials; No latex; Fits a standard size pillowcase; You may need time to adjust to the pillow over several weeks, immediate overuse may increase neck pain; Alternate between Tri-Core and current pillow while your body adjusts