U-shaped design round cushion, Ideal for postpartum and post-surgery use, and for preventing bedsores. - Shape: U-shaped cushion - Color: Ivory - Packaging: Unopened ■Size Diameter 40 x Height 7.5cm ■Materials Urethane type: Vinyl leather, urethane Fiber type: Polyester, polyethylene I bought it but only used it for about two days. Pelvic cushion, hole-in-the-middle cushion, health cushion, seat cushion, thick, firm, hard, childbirth, post-surgery, hemorrhoids, lower back pain, sensitive area, affected area, piles, prevention, pain relief, buttocks, vinyl leather, leather, PVC, PVC leather, fabric, resin fiber, high density, breathable, less prone to stuffiness, clean, hygienic, cover, washable, water washable, air fiber, light, lightweight, attachment/detachment, position adjustment, long hours, car, driving, for men, elderly, bedsores, for chairs, for surgery, burden reduction, clinic, hospital room, hospital, working from home, telework, remote work, celebration, gift, discharge祝い, childbirth祝い, present, mom, dad, recommended, popular, stylish, simple, black, brown, blue, green, Air-Fi, Air・Fi, AirFi, Air Fi, エアファイ, エア・ファイ, tb-77c-118, 7-tb-77c-118, MUC-7, MUC-7-AF