Long hours of traveling may put extreme pressure on your sit bones which may result in unbearable pain. If you are struggling with back pain issues, a travel cushion is a must-have. Whether you’re traveling by road or by plane, a good quality travel pillow would support your back and make your journey smooth and comfortable. Keep a travel cushion on your seat or behind your back depending upon your requirements. The pillow supports the natural curvature of the spine and lets you sit comfortably. Ergo21 travel cushion is a great choice if you are looking for a versatile and portable travel cushion.