【Superior Ergonomic Support】: This multi-contour memory foam pillow for sleep apnea conforms to the natural curve of your neck, maintaining spinal alignment while you sleep. It corrects your posture while resisting flattening and shifting during the night. 【Comfort and Temperature Regulation】: This pillow features a breathable memory foam core combined with a soft cotton and polyester cover that promotes continuous airflow. Its ventilated structure dissipates heat, while the removable and washable cover ensures optimal hygiene. 【Adapts to All Sleeping Positions】: With two available heights (12.4 cm and 9.4 cm), our ergonomic night pillow adapts to all sleeping positions – back, side, or stomach. The armrest cutout reduces pressure on the shoulders and improves comfort. 【Ideal Gift】: Improves posture during sleep. Reduces movement and promotes deep sleep. This memory foam neck pillow is a thoughtful gift for family and friends.