Removable Pillowcase: HOMCA neck pillows for pain relief sleeping is fine texture, feel soft, not wool, not the ball. It is very easy to clean, machine washable. HOMCA is committed to providing the best quality and service. Ergonomic Orthopedic Pillow: The neck support pillow is made of pure memory foam. Premium firm and not too soft to provides the maximum comfort and greatly ease your head, neck, shoulder and back muscle while you sleep on your back or side. Armrest Design: There are specific grooves that allows your arms to go under for comfortable sleep. You can lay on your stomach and warp your arms around the wings for perfect support. This cervical pillow for neck pain is suitable for all kinds of sleeping posture. Quality Sleep: Hypoallergenic rayon/polyester proprietary blend pillow case feels silky soft and smooth to keep you cool and comfortable throughout the night. You will fall asleep faster and deeper. All material are chemical free for better health. 2 in 1 Cervical Pillow: HOMCA memory foam pillow combines a neck roll pillow and a contour pillow, you can sleep on both sides. The neck pillow features an ergonomic design to help support and aligns your head, neck, shoulder and back in a neutral position, allowing you to drift off into uninterrupted slumber and wake up feeling fresh.