Purchased from Amazon for just over 3000 yen in the summer two years ago and used for about a month. It has been kept in the closet since then, so it's in good condition. The cover has been removed and washed. Soft, ergonomic donut cushion, ideal for preventing bedsores. - Color: Gray - Shape: Donut - Usage: Bedsore prevention - Material: Soft fabric - Features: Ergonomic design Thank you for looking.