It is recommended for those who are suffering from such symptoms. - The bottom hurts because the chair is not cushioned when watching sports. I want to watch a play or a movie without worrying about my back pain. ・ Pain in the lower back on trains, cars, or other vehicles - I would like to have an easy-to-carry backache prevention item. The Doctor El Mini Cushion is a portable backache cushion. The cushion, which has a 6 degree angle of forward inclination, is designed not to strain your waist. It can also be used for car seats. This item is made of original material from Doctor El Co. This is a portable cushion for low back pain. Made in Japan for peace of mind.