Adjustable Firmness The camping air pillow features an automatic inflation valve that lets you set the firmness to your preferred comfort level with ease. Premium Comfort Constructed from high-grade Chun Yafang fabric composite PVC, this ultralight inflatable pillow is pressure-resistant, wear-resistant, and breathable. It includes a high-rebound sponge for soft neck support. Travel-Ready Lightweight and compressible for on-the-go use; weighs no more than a standard bottle of cola. Neck Relief The soft, high-rebound sponge provides gentle support to cradle the neck and relieve tension wherever you rest. Use scenarios - Camping or backpacking: use in a tent or bivouac for stable head and neck support while sleeping. - Long journeys: ideal for plane, train, or car rides to maintain neck posture and comfort. - Home or office: compact neck pillow for desk breaks, hotel stays, or lounging.