describe: Small size-big comfort This is the most compact and lightest inflatable camp pillow on the market, foldable to 3.93x2.36 inches, smaller than a soda can Inflated to a comfortable pillow for head or waist support. It only takes a few seconds to deflate. This backpack pillow can be easily put into a backpack or pocket for easy access. Weighs only 3.9 ounces (83 grams), which is lighter than a can of soda The design is enhanced with the latest waterproof and highly durable elastic Tpu fabric. Therefore, whether it is sleeping under the stars in the mountains, on a boat on the high seas, setting up a tent in your favorite national park or vacationing in a hotel, your comfortable travel pillow is the perfect travel companion. Easy to use Just click a button and you can inflate the pillow with your mouth for about 5-8 breaths. After finishing, you can use the quick deflation function to deflate the pillow conveniently, and it only takes a few seconds to release the air quickly after use. This compact and lightweight pillow uses a unique technology that allows you to adjust the firmness according to your sleep preferences. Our 100% satisfaction guarantee gives you peace of mind