Upgrade Materials These seat gap fillers are made from durable materials and are designed to withstand the rigors of everyday use. Convenient Features Each organizer comes with a cup holder and a phone holder, keeping your essentials within easy reach while driving. Dual Pack Design Easily organize your car with our dual seat gap fillers, which provide ample storage space on both sides. Easy Installation These seat gap organizers are easy to install, requiring no tools or modifications to your vehicle's interior. Versatile Storage The seat gap storage box/bag design allows for efficient use of space and storage of items that would otherwise clutter your vehicle. Installation Guide Video: Mercedes-Benz Seat Belt Buckle Positioning. Remember to distinguish between left and right. Reference link to installation video.