【Inflates Easily in 30 Seconds】Air pump style that inflates in 30 seconds with a push of your hand. Simply press lightly with your palm, making it easy to use anywhere. No need for a pump or mouth inflation, making it hygienic and smart! 【Washable】The outer cover uses soft, skin-friendly micro-velvet fabric and is treated with anti-odor, antibacterial, and anti-mite processing, paying attention to hygiene. The outer cover is removable and washable. The main body can also be wiped clean with a cloth if it gets dirty. You can keep it clean and use it for a long time. 【Ergonomic Design】Adopts a curved cervical spine support design, and the two bumps at the back firmly support the neck. It supports the spine firmly 360° and protects the body, allowing you to relax and recover from fatigue! 【Lightweight and Easy to Carry】Open the plug on the back, deflate, and fold it. Weighing only 100g, it can be easily hung on the handle of a suitcase or the strap of a backpack with the built-in hook after storage. Perfect for use when traveling or on the go! 【Active in Various Situations】Of course, it can be used on airplanes, long-distance buses, and bullet trains when traveling, as well as during naps at work or relaxation time at home. It can also be used as a cushion for car seats and chair backs, allowing you to enjoy a relaxed mood even in the office or while traveling. It's a great idea to give it to family and friends as a gift for yourself or others.