Disney Mickey Mouse Car Seat Back Pocket One Seat Back Pocket Holder (for various car items). Note: This is an officially-licensed Disney Mickey Mouse product which can store a large amount of items. Functional Usage: One pocket can store, for example, 12 CD's or 6 DVD's. This item attaches to your chair with the attached strap and buckle and two elastic cords. Size: Length about 15.5 in, Width about 12 in, Thickness about 2.75 in Weight: About 430 g Material: Polyester, PVC, Polypropylene