MOQ100PCS. Whether traveling by plane, train, car, or bus, this ergonomic U-neck pillow is perfect for supporting upright sleeping. This pillow can make the journey more comfortable by reducing stress on your neck and shoulders. Besides, placing the memory foam travel pillow behind your back can provide lumbar support and help to alleviate stress. This pillow adds comfort to your trip, whether traveling by car, bus, train, or airplane. The Memory Foam Travel Neck Pillow is ultra-lightweight and portable.