Features: 1. Multifunctional:A desk that can be used in both the main driving seat and the rear seat: with a steering wheel cover, it can be used firmly on the front seat after installation. 2. Easy to install and take: After use, close the bottom of the computer bag and zip up, then you can remove it and take it away. Put it on when you use it and pull down the zipper to use. 3. Multi-scene use: can be used for travel or in-car office, study, eating and other scenarios. 4. Space to storage: with water cup pocket and storage belt, you can hold water cups, pens, etc. 5. Adjustable angle: The lowering angle of the storage bag can be adjusted through the retractable belt, which is suitable for people of different body types. 6. Washable: The bottom leather material is waterproof, can be washed by hand or wiped with paper towels. 7. Fit for most car , 36-40CM in diameter for steering wheel.