McCarty s Sacro Ease Wedge Seat Cushion elevates your hips to an ergonomically correct posture. Using soft memory foam material that conforms to your body, this wedge seat cushion hoists you above the center of your seat. Since the seat s middle offers the least amount of support for your body, this can often lead to aches and soreness in your lower back, tailbone, and backside. The Sacro Ease Wedge Seat helps offset this by providing the most support where your chair provides the least. This gi