Amazon.com: Ergonomic Innovations Donut Pillow for Tailbone Pain Relief and Hemorrhoids, Donut Cushion for Postpartum Pregnancy and After Surgery Sitting Relief, Up to 240 Lbs, 17.5" x 14" : Health & Household
Amazon.com: Donut Pillow Hemorrhoid Seat Cushion - Orthopedic Memory Foam – Contoured Luxury Comfort, Pain Relief and Supports Prostate, Pregnancy, Post Natal Sciatica Coccyx, Surgery & Tailbone Pressure Dr Flink : Home
DMI Donut Pillow for Tailbone Pain, Hemorrhoids, Sciatica, Prostate, Pregnancy and Post Partum Includes Removable Cover, 18 Inches, Navy - Walmart.com