Ergonomically designed, provides support and comfort while reducing pressure on the tailbone with the U-shaped cut out and promotes healthy posture, Supports recovery from lower back problems, Helps with most sitting pain due to sciatica, herniated discs, tailbone injuries, pregnancy back pain, hip pain, and other spinal issues, Light weight and easy to carry around when you travel or for outing events, Results While Using this Seat Cushion May Vary!