Filling: Polyester / Cotton; Feature: Therapy; Material: Polyester / Cotton; Fabric Count: 20; Use: Travel; Model Number: pillow; Thread Count: 100TC; Part: Neck; Grade: Qualified; Weight: 0-0.5 kg; Pattern Type: Solid; Shape: U; Unit Type: piece; Package Weight: 0.25kg (0.55lb.); Package Size: 15cm x 14cm x 10cm (5.91in x 5.51in x 3.94in); U shape Pillows Inflatable Neck Pillow Sleep Textiles Comfortable Form Cushion Journey From Aircraft Travel Accessories Inflated: (Length, width, height）: 31 x 31 x 14cm/ 12.2 x 12.2 x 5.5in Deflated in Packsack: 3.75” x 6” The raised arched neck support keeps your neck straight and your head upright Inflates within 60 seconds with a push-button pump Packs down into a small, lightweight packsack with a carabiner clip to attach to luggage The support level is adjustable to your individual preference (firm, soft, or in between—it can do it all!) The pillow's inflation level can be adjusted WHILE wearing it! The luxuriously-soft velvet pillowcase is removable for easy washing The Satin-Lined packsack makes it easy to remove and pack away the pillow, struggle-free Product Character : They're bulky to pack They're either too hard or too soft They don't offer enough support to prevent neck kinks They're too hard to clean They're too heavy, both on your shoulders and in your bags The fabrics are often irritating and unwashable Inflatable pillows leave you breathless after blowing them up Inflatable valves are gross and unsanitary Instruction : 1. Open black air valve cover (it *must* be open for inflation) 2. Press “push button” repeatedly until 80% inflated 3. Close air valve tightly 4. To deflate, open black air valve and press its center '