The Coccyx Sero Pressure Cushion helps to dramatically reduce the amount of pressure at the base of your spine when sitting thanks to its unique coccyx cut out that cradles you in a comfortable position.This cushion\'s textured surface allows air to circulate while ensuring even weight distribution. Manufactured from high-quality, dense foam which is soft as well as supportive, the Coccyx Sero Pressure Cushion is both dependable and durable. Supplied with a latex-free cover, it complies with British Standards Fire Retardancy Regulations BS5852 and can be used around the home or in a wheelchair.