Feature: 1.With this u-shaped pillow it is possible, in just about 18-30 seconds, to inflate it quickly and manually by pressing, because it has a built-in manual inflation pump and it can be deflated easily. 2.Very lightweight and easy to carry, the travel pillow reduces neck strain as you don't have to worry about sagging or moving too much due to long journeys. It provides you with maximum comfort and quality sleep. It is constructed of flocking material. 3.The length of this neck pillow is 40cm, the width is 28cm and the height is 11cm. It is suitable for office, travel, driving, nap, etc. Specifications: Product Name: Pressure Inflatable Pillow Color: black, green, gray Size: 28 * 40cm Material: PVC Weight: 90 grams Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. ",