Relieve tailbone, back, and sciatica pain with this JFJL orthopedic seat cushion. Best For: Office chairs, kitchen chairs, wheelchairs, cars, trucks, recliners, sciatica, tailbone pain, back pain. Easily take the portable Orthopedic Seat Gel Cushion with you everywhere – the office and kitchen chair, wheelchair, long drives, while watching TV or using the computer, and everywhere you want to sit well without being in pain.