This donut cushion is ergonomically designed for postpartum mothers and those suffering from hemorrhoids. I purchased it new for around 3,000 yen and used it for about a month before storing it at home. It was a great help after giving birth. ● Chacolyne U-shaped cushion ● Color: Navy ● Size: W38 D30 H7cm (H4cm at the thinnest part in the front) ● High-resilience urethane; the cover is mesh and can be removed and washed. ● Indentation to prevent pain in the coccyx area ● Deodorizing effect ● Non-slip bottom * Instant purchase welcome * No noticeable stains or dirt * Please forgive any oversights as I am a private seller * Used item, stored at home * No smokers or pets * Anonymous shipping