Introducing a chair that instantly corrects posture. Instantly corrects sedentary and sitting, which can cause back pain and back pain. Introducing the MIETA posture correction chair. Say goodbye to bad habits such as slouching and twisting sitting, restoring proper sitting posture, protecting your lumbar spine and relieving fatigue. Give yourself a new comfortable experience without having to worry about bad sitting positions! ??Ergonomic Chair?:The MIETA pelvic support chair provides perfect support for three key parts of the human body, legs, lower back and lumbar vertebrae. Your sitting posture will always create an ideal S-curve as big hands gently support your back! Relieves back fatigue. Long term use not only improves posture but also prevents herniated lumbar discs ??Foldable Adjustable Back Angle?: Unlike other products, this posture support chair is foldable. The backrest can be adjusted to 4 different levels according to your body shape and preference. Suitable for office workers, teleworkers, students, seniors who are concerned about back health, pregnant women with lower back pain etc (Useful in Various Places) This chair cushion can be used in a variety of situations, from it to placing it on the office chair, to use it as a chair on the floor. Recommended for people who often work on a daily desk, office worker, drivers, students, fishing lovers, examents, seniors, or anyone who wants to sit comfortably. It can be used in various places such as home dining chairs, office chairs, driver drivers, wheelchairs, etc