A circular support designed to provide comfort while seated, typically constructed from a resilient material such as polyurethane. This type of seating accessory is often used to alleviate pressure on the coccyx and surrounding areas. Examples include cushions utilized in office chairs, wheelchairs, and general seating to enhance the sitting experience.
The significance of these supports lies in their ability to promote proper posture and reduce discomfort associated with prolonged sitting. Historically, individuals have sought solutions to mitigate the negative effects of stationary activities. Modern versions offer enhanced ergonomic benefits, contributing to improved well-being and productivity. These devices can also aid in post-surgical recovery by minimizing pressure on sensitive areas.