【Comfortable Sitting】 This cushion uses mesh material, which is breathable and comfortable even for long hours of use. 【Posture Improvement】 The design with a backrest supports correct posture and aligns the pelvis. 【Unique Design】 With a hole in the center, it distributes body pressure and provides a comfortable sitting experience. Beauty Posture Chair Supervised by a Medical Doctor M.D.P. 【Pelvic Correction Chair】 Katsuno-style Beauty Posture Habit Comfort For those with a hunched back or lower body obesity Back muscle correction, back posture correction, hunchback correction Recommended for office work and those who maintain the same posture for long periods Lightweight and easy to carry ・Size Approximately width 43 x depth 48-88 x height 15-55cm Seat height approximately 10cm Some fluffing may be present. It will be shipped in a bag in a collapsed state with simple packaging, so please understand.