PLEXXA&reg; Multi-Functional Portable Foldable Car Seat Back PC Tray Black Table/Car Vehicle Seat Portable Mount Tray Laptop Notebook Table Eating Desk Auto Food Drink Cup Holder Material: High quality hardware + ABS environmental protection resin tables. Specification: Tables about 23 cm long, 35 cm wide. Weight: Less than 1KG. This product can place to the steering wheel or back of the car seat in seconds without hassle. Work as a writing table or as a platform for your laptop computer. Reverse side is a food tray with drink holder. Slim design that can fit into the back of the car seat when not in use It can be used by passengers for play station, food, drink or games or homework