Features: The outdoor sponge pillow features an automatic inflation adapter that auto expands in 30 second without manual effort, while its compressions release design enables quick folding for compact storage perfect for camping, travel, and office. Filled with high resiliences sponge, this pillow to neck curves to evenly distribute pressure, combining waterproof nylon/oxford fabric exterior with double sealed adapter and leak proof coating for durability, stable support. Ideal for campers needing portable sleep solution, frequent travelers seeking compacts comfortable, and office workers requiring ergonomic neck support during daytime rest. Use it in tents during wilderness adventures, as a car seat cushion during road trips, or as an offices companion its versatile design adapts to multiple environments from outdoors to spaces. Weighing just 200 300g, this inflatable camping pillow folds to palm size when deflated and includes storage pouches, making it effortlessly portable for hiking backpacks, carry on luggage, or desk drawers. Specifications: Color:Four Choices Dimension:30x46x10cm/11.81×18.11×3.94in Component:High elastic sponges Package Includes: 1pc sponge inflatable pillow note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.