It is recommended for those who are suffering from such symptoms. - As it is desk work, I have been sitting for a long time and I have a backache. ・ Suffering from back pain - Bad posture when sitting. - Hunched back. - You have a lot of time sitting on the first, and you have backache and backache. • Pain in the lower back when using a wheelchair - You have a stiff neck that causes a headache. ・ When I go to bed, my hands and feet get cold and I cannot sleep. This cushion is a popular item that has been on the market for more than 30 years. It is recommended to improve your posture by just sitting down, so it is recommended as a measure to improve your hunched back and lumbago. The special feature is that it does not burden the waist as much as standing posture. Can also be used as a backrest. Made in Japan for peace of mind.