Naturehike Ultralight Camping Air Pillow, Compact, Comfortable, Portable, for Outdoor Activities, Car Camping, Camping, and Office Use (Light Blue)

[Specifications] Net weight: 100g, stuff sack included, portable, compact, lightweight, and durable. [Make the most of it] This pillow inflates with a couple of breaths using a multi-function patented valve. It'll last you a whole day. [Features] The curved vertical lining creates an ergonomic profile. Made of 80% polyester, 20% TPU. Soft, cool, and quiet. Perfect for midday breaks in the office or outdoor activities like camping and traveling. [Comfortable] The scallop-shaped bottom edge centers the pillow around your shoulders, whether you're sleeping on your back, side, or on top of a chair. [Note] When inhaling, open the exhaust port to inflate faster. When inflating, close the intake port to prevent air from leaking. When exhaling, keep the exhaust port open to exhale faster. If you need a more inflating sensation, you'll need to inflate with your mouth.