Size: 42cm 28cm MULTI-USAGE: Steering Wheel Desk can be mounted to the car steering wheel and used by the driver for a laptop, notebook support or desk to write or work on one side, the other side with a cup holder for lunch, food, drink or snack etc. AWESOME DESIGN: The intelligent 2-in-1 design allows to use the steering wheel on both sides. The multi-functional auto steering wheel desk is rugged enough to support laptops, notebooks and a lunch with drinks. With a cup holder and a flat multi-functionsurface make this steering wheel tray more easy and convenient to use. PREMIUM QUALITY - The portable car tray is made by premium quality ABS material to ensure durability and lightweight for easy carry and storage. You can easily store it in the pocket of backseat while not in use.(Note: In case any unexpected situation,please Do NOT use when driving .) EASY INSTALLATION - This portable steering wheel tray is easy to mount. Simply hook the car tray to your steering wheel from the buttom and you've got an instant ergonomic desk. UNIVERSAL: multifunctional steering wheel tray is ideal for long distance travel, computer, business trip, leisure use and it's also very suitable to travel with their own car especially families with children. It's also an idea solution for thecar office.