Holiberty Ultra Comfort Velour Quick Air Inflatable Neck Support Cushion Travel Flight Reading Neck O-Shape Rest Pillow Headrest + Storage Pouch(Grey) Unique O-shape Design molds to your body's natural contours for a custom fit. It helps relieve the tension in your neck and shoulders due to prolonged sitting Pressure free,ultra comfortable,eco-friendly raw material,no toxic,no odour Size: 33CM*30CM*10CM;Easily inflates and with just a few breathes and deflates instantly inflatable design,foldable with a storage pouch and lightweight,very convenient to take with,ideal for travel Reducing tension in the neck, head, shoulders,suit for OL,drivers,students,travel agencies,etc.