4-poisition pillow is designed to enhance support for back, legs, knee, and spinal points. The thermo sensitive memory foam pillow contours perfectly with body alignment and is ideal neck pillow for sleeping. Pillow for neck pain relief has machine washable plush velour cover to ensure regular cleaning and prevent germs. The pillow is made of obusforme memory foam that makes it best pillow for neck pain side sleeper. Its anti-slip technologically tested construction perfectly aligns as lower back support pillow. Try out knee pillow for side sleepers and for prolonged sitting. Lightweight pressure-relieving cushion is excellent as lumbar pillows for couch.