Ergonomically designed, provides support and comfort while reducing pressure on the tailbone with the hollow design and promotes healthy posture. Supports recovery from lower back problems, helps with most sitting pain due to sciatica, herniated discs, tailbone injuries, pregnancy, hip pain and haemorrhoids. Our seat cushion is designed to help relieve pain while sitting. It provides comfort on most hard surfaces; office chair, desk chair, kitchen, car seat, airplane, rocking chairs and wheelchairs. Great for office use, truck drivers, frequent travellers, sporting events and pregnancy.