The H-shaped press-to-inflate lumbar pillow is suitable for outdoor travel, camping, car rides, airplane journeys, and high-speed rail trips. This lumbar support cushion provides excellent back support, ensuring comfort during long hours of sitting. Simply press the built-in air pump to inflate the pillow to your desired firmness, offering comfortable lumbar support wherever you go. Features -Color:Grey -Material:PVC, flocking -Size:55.00X35.00X8.00cm/21.61X13.76X3.14in -Presstoinflate: with just a press of a button, this lumbar pillow automatically inflates, making it incredibly convenient and quick to use -Multifunctional support: ideal for outdoor travel, camping, cars, airplanes, and highspeed trains, offering versatile lumbar support wherever you go -Comfortable support: provides excellent lumbar support to ensure comfort during long journeys or extended periods of sitting -Adjustable air pressure: adjust the pillow's air pressure to suit your needs, ensuring optimal support at all times -Lightweight and portable: the foldable design makes it easy to carry and store, suitable for travelers who need a compact and efficient lumbar support solution Package list: 1 x self-inflating lumbar pillow