This is a posture support seat from BackJoy. It's a cushion that supports correct posture simply by sitting on it, helping to stand the pelvis upright. It can be used in a wide range of situations, such as desk work, working from home, in the car, or sitting on the floor. 【Condition】 ・Some signs of use are present. ・There are no noticeable major stains or damage. ※Please check the photos and only purchase if you understand that this is a used item. 【Color】 Navy 【Other】 ・Lightweight and easy to carry ・Stored at home Instant purchase is welcome. Please feel free to comment if you have any questions. #BackJoy #BackJoy #PostureCorrection #PelvicSupport #PostureImprovement #DeskWork #RemoteWork #Cushion #FloorChair