This inflatable foot rest pillow features three adjustable height settings that allow you to customize comfort according to your needs and available space during travel. The design helps promote better leg positioning to support circulation and reduce discomfort during long journeys by train, car, or airplane. Constructed from soft PVC material with a double cap valve system for quick inflation and reliable air retention, this foot rest is easy to use and clean. It can be adjusted to align with airplane seats, creating an extended platform for relaxation or allowing children to rest more comfortably. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.