Product Contents Large capacity, able to store two full-face helmets! This large-sized product is very popular! The design of the back is made to be a backrest, considering the riding comfort during driving, so it won't get in the way and you can use it comfortably. *Cushion is not included in the backrest. 【Product Details】 Size (approx.): Width 55 x Depth 36 x Height 30 cm Color: White Accessories: Insole sheet x 1, Mounting bracket x 2, Screws x 8, Nuts x 4, Washers x 4, Keys x 2