Product information: [Product name]: Multifunctional chair back dining table for car laptop computer desk car [Product size]: desktop size: 425 * 285 * 25mm [Product color]: Black, gray spot, other colors can be customized, contact customer service! [Product material]: ABS [Product packaging]: 1pcs / shrink film packaging [Packing size]: 430 * 290 * 30mm [Outer box size]: 43.5 * 29.5 * 43.5CM Features: 1. Full suspension structure, no support at the bottom of the desktop, more free movement of legs. 2. On the steering wheel, the front passenger position and the rear position can be placed. 3. Easy adjustment of angle and height, suitable for various purposes and postures. 4, ergonomic handle, two fingers can be tightened, ladies can also easily operate. 5, can FB, but only small FB. 6, exquisite packaging, double color box, suitable for gifts. Instructions : 1. Raise the backrest in the front seat of the car, hang the fixing ring, and then press the backrest. 2. If it is hung on the steering wheel, put the fixed ring on the steering wheel. 3. Adjust the height and angle of the desktop to a comfortable position. 4. Tighten the desktop angle adjustment handle and make sure both sides are tight. 5. Before placing items on the table, press firmly on the table to check the firmness of the table. [Image caption 1] Regarding product packaging, due to irregular packaging upgrades, please refer to the actual product received. If the requirements are high, please confirm the packaging before placing an order! [Picture caption 2] Due to shooting light and environmental problems, the color may be slightly distorted. The watermark may affect your viewing of the picture. If you have any questions, please contact customer service! Product Image: 1*Car table