core helps alleviate pressure and lets you nap or just relax wherever you are. U-shaped design supports your head while you nap, encouraging proper alignment between head, neck and spine. Fits easily in your carry-on for in-flight napping. Soft and touchable fabric removable cover Ventilated design helps the pillow to adapt to your body temperature in any climate. Cover : Polyester, Filled : Memory Foam This Product Arrives Very Tightly Packed Unwrap And Allow 48 Hours For This Product To Return