The Sissel Sit Ring White Oval is a specialized cushion designed to provide comfort and support while sitting. This oval-shaped ring cushion features a soft white cover and foam interior, making it ideal for those who need pressure relief when seated. As this is a personal care/medical product, detailed features and specifications are best discussed with a healthcare provider who can advise on proper usage based on individual needs. The product includes a removable white cover for easy cleaning and maintenance.