Baiyu Inflatable U-shaped Pillow Neck Support Pillow Portable Outdoor Travel Cushion Sleeping Cervical Protection Pillow for Afternoon Nap Airplane Car Bus Train Home Office Use with a Carrying PouchBed Pillows and Positioners, Bedding, Home and Kitchen, Kitchen and Dining Features, Neck and Cervical Pillows Soft velour pillow cover, environmentally-friendly inner PVC airbag,hump curve design,follow the contours of your neck. Effectively prevents and relieves a stiff neck. Give you the best support for head, neck and shoulder. Easy inflation, deflates in seconds, concealed air nozzle design, not affect the neck. Double valve leak proof design, keep air in it for a longer time. You can adjust the air volume inside the tank to adjust the hardness as you want. You can lean on it for afternoon nap when you are tired, also you can lying on the table to have a rest. In addition, if you sit for a long time in working, you can put it on the waist and relax the waist!