The ContourSit Wedge Cushion is ergonomically designed to improve pelvic and hip alignment. Constructed with memory foam material, this wedge cushion preserves the natural curve of your back so you sit in a more natural position. This temperature sensitive wedge cushion is ideal for your home, office, or even car. The ContourSit Wedge Cushion also includes a removable velour cover and a removable coccyx cutout to reduce pressure on inflamed or sensitive tailbones. This product is also known as t