Memory Foam Seat Cushion for Relief Sciatica, Office Chair Cushion, Coccyx Cushion for Long Sitting, Ergonomic Orthopedic Cushion for Hip & Coccyx Pain Relief, Home, Car, Wheelchair, Gaming Chair[Orthopaedic Ergonomic Design] Our coccyx cushion is ergonomically designed to enhance your posture and cradle your thighs, hips and coccyx, providing long lasting comfort even during extended periods of sitting. [Relieve Lower Back Discomfort and Sciatica Pain] Seat cushion is a great option for relieving sciatica pain. It effectively relieves sciatica, coccyx pain, leg pain, and lower back pain. [High Quality Memory Foam] Office chair cushion are