<b>Why do you need a right seat cushion?</b><br> A right cushion helps you effectively relief pains. If you spend a lot of time driving and sitting, this tailbone cushion is the suitable choice. <br> Our orthopedic memory foam seat cushion is perfect for pain relief of tailbone, sciatica, tailbone, back and spine pains, lumbar pain, Pelvic pressure and hip pain, lumbosacral spondylosis,sacrum sacroiliitis, prostate conditions etc.<br><br> <b>Application Fields</b><br> This chair pad is suitable for office chair, car seat, wheelchair, any home chair or seat on a bus, airplane or train. And it suitable for drivers, teachers, students, people with wheelchair, pregnant women, office workers etc.<br><br> <b>Lightweight and Portable</b><br> The Feagar Coccyx seat pillow Measuring just 24.5 ounces with dimensions of 17.72*14.96*5.12 inches, it is convenient to take it with you anywhere.<br><br> <b>Product Specification</b><br> Size: 17.72*14.96*5.12inches<br> Weight: 24.5 ounces<br><br> <b>Tips:</b><br>Since it's temperature sense memory foam cushion, it's normal that cushions become harder in low temperature, cushion's softness will be adjusted by user or environment temperature, thus it can give good support and perfects posture well.