Black cushion with a ring-shaped, hollow design that effectively distributes pressure, making it suitable for long periods of sitting. The outer material is breathable mesh fabric, which is comfortable to the touch and prevents stuffiness. The bottom is made of non-slip material for stability and to prevent slipping. It has a handle on the back for easy carrying and moving, and is overall lightweight and practical. The cover is removable and washable with a zipper, allowing for easy cleaning. Suitable for use in the office, at home, and in the car, it helps improve posture and enhance comfort. This is a used item, so there is some wear and tear, but it is not perfect and there are no noticeable stains. Size: Approximately 35 x 40cm