This advanced, self-centering X design positions and cradles your head for supportive, stable comfort. Weighing just 3.2 ounces, and packing down to the size of a wallet, this technically advanced pillow is a luxurious necessity for backcountry travel - and it's great for car camping, too. Features: - Expanded Cushioning - Self Centering X Design: The thoughtfully designed weld pattern helps center and stabilize your head to maintain comfortable contact with the pillow's surface. - Adjustable Height and Pressure: Simply add or release air to raise or lower pillow height and adjust firmness for customized comfort. - Sleeping Bag Compatible: Intelligently designed to fit inside a mummy bag's hood for secure comfort. - 3" x 4" storage bag included - Dimensions: 12" x 17" x 4.25" / 56 cm x 32 cm x 14 cm - Pack Size: 3" x 4" / 8 cm x 10 cm - Inflation: 3-5 Breaths - Fabric: Ultra-soft 30D Stretch Polyester