Comfortable donut-shaped cushion made of soft fabric. - Shape: Donut - Color: Brown - Zipper: Yes - Material: Soft fabric 【Recommended for people who...】 ・Suffer from hemorrhoids or lower back pain ・Are pregnant or postpartum ・Find their lower back or buttocks hurt from sitting for long periods ・Work remotely, telecommute, or work from home 【Features, Differences from Other Companies】 ・Oval shape that conforms to your sitting position ・Resilient feel that resists flattening, improved through repeated refinements ・Safety tested by a domestic institution ・Removable cover for easy washing and cleanliness ・Lightweight and compact design for easy portability ・Used in some hospitals (obstetrics and gynecology) and nursing homes! 【Safety and Security Declaration】 World Zakka's donut cushions have undergone "formaldehyde quality testing" by a domestic specialist institution and have cleared the strict standards for infant products. You can use them with peace of mind, even if you have a baby or small children. High-rebound donut cushion, postpartum, hemorrhoids, donut cushion, lower back pain, coccyx, sciatica, buttock pain, posture correction, childbirth, pregnant women, maternity, chair cushion, cushion, floor cushion, thick, hole cushion Thank you for viewing. I used it for about a month after giving birth. There are no noticeable stains. The cover has been removed and washed. It cost ¥2780 when purchased online.