This is a compact air pillow. The cover is removable and washable. It uses an integrated valve structure, allowing you to adjust the firmness of the pillow by controlling the amount of air. Simply press the valve and inflate it with 3-5 breaths to quickly inflate. Also, after use, you can deflate it in a few seconds by pressing the valve again. Size: 44 x 31 x 12cm When stored: 13 x 8cm Weight: Approximately 160g Cover material: Cotton