OCUS-U-Shape Memory Foam Travel Neck Pillow Office &Car Neck Pillow with Sleep Mask, Earplugs and Carry Bag (Beige ) VENTILATION HOLES: Ordinary Memory foam products get warm, to prevent this we have created ventilation holes for airflow for the best sleeping experience. Memory foam base is covered with an internal cover and they are placed in a luxury removable machine washable plush velour cover. HIGH QUALITY: You will receive the highest quality responsive memory foam product that provides an excellent support. VERSATILE: Excellent for sleeping on aeroplanes, cars, buses, trains. We have got customers using it at home watching TV, reading, studying, and napping. It is also used by pools and beaches.