Seat cushions are padded accessories designed to enhance comfort while sitting. They can be used on various seating surfaces, including chairs, benches, and car seats. Made from materials like foam, gel, or air, seat cushions help reduce pressure on the body and improve posture. These cushions come in different shapes and sizes, catering to individual preferences and needs. Some are specifically designed for ergonomic support, while others focus on aesthetics. Seat cushions are popular in homes, offices, and vehicles, making them a versatile addition to any seating arrangement.