The bicycle rear seats cushion is very soft and comfortable, so you won't feel uncomfortable when seating on bicycle rear seats. Specifications: Color: black, cyan (optional) Material: ox cloth+PVC+PE Item size: 320 * 155 * 35mm / 12.6 * 6.1 * 1.4in Item weight: 170g / 6.0ounce Package size: 325 * 155* 38mm / 12.8 * 6.1 * 1.5in Package weight: 200g / 7.1ounce Packing List: 1 * Bicycle Rear Seats Cushion 8 * Ties