This portable car tray is easy to install. Just hang the tray on your steering wheel and you have an ergonomic, instant desk. The product can be easily placed on the steering wheel or car seat back in seconds. Our utility car steering wheel table organizer is sturdy enough to hold a tablet, laptop or even a laptop or a full lunch with drinks. The tray measures 28-42CM Our 2-sided steering wheel table works by hanging it from the bottom on the steering wheel and turning it into an ergonomically designed table. On one side is the food, with a deep flat surface so food doesn't fall off, and a deep cup holder slot so it doesn't fall off and get lost between your seats. Our versatile portable car travel trays are designed to fit most vehicle steering wheels, are simple to install and easy to keep clean. This tray is recommended for salespeople who travel a lot. This is the perfect travel gift. The portable car tray is made of high quality abs plastic material, which ensures long-lasting durability.