Memory Foam Pillow: The orthopedic neck traction pillow is made of pure memory foam. Providing sleepers with better comfort, the memory foam pillow automatically deforms when pressed hard and rebounds in 5 seconds when pressed hard. Pillow】: Neck Support & Comfort Goose Down Pillow - Whether you sleep on your side, back or stomach, our memory foam pillow improves your sleeping posture and makes your neck pain-free. Comfortable and Breathable: The pillow is made of breathable, hypoallergenic cotton/polyester that promotes airflow and regulates temperature, perfect for keeping you cool throughout the night. Machine washable for easy care, suitable for all sleeping positions. Pillow with Ear Slot: The pillow design supports the head and neck, promotes proper spinal alignment, and reduces pressure points. The slow-rebound cotton filling has an ear slot, which can reduce ear pressure during side sleeping. Easy sleep, no pressure on the ear. Unique ventilation system with airflow channels ensures constant air circulation, effectively dissipating heat and moisture. This prevents overheating throughout the night, granting you undisturbed, cool sleep in any season.