Multi-Purpose - The Sacred Thread back and seat cushion is great for back and tailbone relief. The ergonomic design helps with posture and relieves pressure, allowing you to be comfortable in the car, at work, or at home. The lumbar support is great for your back, the curved sides gently hug your back. When used as a seat cushion, you will feel tailbone and coccyx support. The premium memory foam is supportive and comfortable, making it great for the office, workplace and home. Durable & Long Lasting - Made from premium materials, this cushion is built to last. The inside filling is made from 100% memory foam which also helps to keep you cool. The cover is made from a cooling polyester blend. The goal of this cushion is to keep you comfortable wherever you sit! Follow the easy care instructions to keep your cover nice and soft for years to come. Easy Care - It is very easy to keep your Sacred Thread Cushion nice and fresh. Simply unzip and remove the cover, then machine wash it. M