Bestdeal Inflatable Air Pillow for Outdoor Camping Backpack Multi Colors Selectable Suitable for camping, sleepovers, sunbathing, traveling, etc. Based on body-constitution design, adjustable height helps you have a sound sleep. Transforms any hard surface into a comfortable seat Open the air tap, air can be inflated into the pillow to expand it Dimension: Approx. 12.2 x 8.3 x 2.6" (Inflated)