Cervical Pillow, Gentle Support, Midsize, 22"x15" White (FIB-222)Tri Core Cervical Support PIllow helps provide proper alignment of the spine. Two different width neck rolls on top and bottom provide a custom fit for different sized sleepers. The trapezoid shaped center delivers great orthopedic benefits for back sleeping by cradling the head and allowing the built in neck roll to firmly support the neck. The comfortable, but firm, side lobes support the head in a natural position when side sleeping.