【Easy Inflation】No need for mouth inflation. Simply press the built-in pump for quick, hygienic air filling. 【Ergonomic Design】Dynamic mesh pattern flexibly adapts to head movements, distributing pressure evenly for enhanced comfort during outdoor activities or travel. 【Ultra-Soft Material】Combines knitted fabric with silicone and TPU for a baby-skin soft feel, offering high elasticity and pressure relief. 【Portable Size】Compact palm-sized design when deflated, perfect for easy carrying during outdoor adventures or travel. 【Breathable Construction】Mesh design promotes air circulation, ensuring a cool and comfortable experience during use. 【Versatile Use】Ideal for outdoor camping, hiking, train journeys, air travel, and various other travel scenarios. Specifications: Material: knitted fabric, silicone, TPU Size: about 36x23x12cm (full of air) Scenes: outdoor camping, outdoor hiking, high-speed rail, airplane, travel, etc. Notes: 1. Do not over-inflate. 80-90% saturation is appropriate for more comfort. Check whether the air is intact before use to prevent leakage; 2. Wipe the surface regularly with a mild detergent. Do not soak it in water for cleaning. Avoid direct sunlight when drying. Make sure it is completely dry before storing; 3. Deflate completely after use, fold neatly and put it into the storage bag. Store it in a dry and ventilated place, avoid high temperature or humid environment; 5. Avoid placing overly sharp or sharp objects to prevent puncturing the fabric.