Ergonomic Cervical Neck Roll This cervical neck roll pillow comfortably conforms to the neck, gently stretches & releases tension, and relieves neck pain caused by uncomfortable sleeping posture and poor spinal alignment. Memory Foam Round Neck Pillow Ruizman round bolster pillow for neck is made of high-density memory foam that conforms to your body, maintaining comfortable neck support and spine alignment, soft yet firm. Cooling Neck Bolster Pillow The pillow cover of the small bolster pillow is made of ice silk material, providing a cooling, soft, and breathable touch. The cooling pillowcase is removable & machine washable. Comfortable Support for Body The neck roll pillow for sleeping provides excellent support while keeping the neck up; when placed behind your lower back, it offers lumbar support; and it provides leg support when used under the knee. Multi-Purpose Roll Pillow This versatile cervical roll pillow is ideal for neck tension.