About this itemErgonomic Design: Premium doughnut cushion with anatomical U-shape cutouts to provide targeted coccyx pressure redistribution and support for sciatica, piles, piriformis syndrome and ischial bursitisMaximum Comfort: Our medium-firm hemorrhoid cushion maintains its shape without flattening and ensures long-lasting support; ring cushions for pressure relief and support for bed sores, lower back pain from sitting, coccydynia, post surgery recoveryVersatile Support: Perfect pressure relieving cushion for bottom comfort in multiple settings; use as office chair cushion, car seat support, wheelchair pad, or during pregnancy and postpartum recovery; excellent piles cushion for long sittingSuperior Quality: Orthopaedic cushion for sitting features a r.