Orthologics Memory Foam Ring Doughnut Donut Cushion Seat Piles Haemorrhoids Pregnancy Support Pillow Coccyx Pain, Suitable for Wheelchair, Car Seat, Home Or Office OL15 The Orthologics Ring Pillow cushion brings new heights of unparalleled comfort and relief to your everyday life, Made from specially designed molded memory foam, the Orthopedic Knee pillow provide ergonomic raised support to your Rear and Tailbone Ideal for individuals who suffer from Hemmorhoids (Piles), Pregnancy, Fibromyalgia and Sciatica The O Shape Doughnut Pillow relieves uncomfortable rear end pain alleviating pressure from your bottom, This aids further in recovery and ensures irritation is kept minima Designed from long lasting memory foam which moulds to your body's natural contour for a perfect custom fit. Fitted with a removable/washable zip off soft cover