The C99 Extra Large Lighted Comfortable Exercise Bike Seat Cover by DAWAY is designed for large bike chairs, providing a soft and wide cushion for added comfort during workouts. Made from Lycra fabric and memory foam, this seat cover in black color offers a universal fit for both men and women. The XL size of 12.20 x 12.00 inches ensures a comfortable and secure fit, while the included components such as a comfortable extra large bike seat cover make it a convenient and practical accessory for any home gym or fitness center.