Features: 1.This armrest is great helpful for long highway drives, could rest the driver arm and wrist, reduce your fatigue. 2.Car armrest adjustable height. You can adjust the car armrest to fit your elbow height, helps you on driving more comfortable. 3.The armrests match seats of trucks, vans, trailers, pickups, cars and other vehicles, are installed on the right hand drive or co drive. 4.The armrest is made of high quality materials, shock resistance and wear resistance. 5.The adjustment range is large,meeting different requirements(based on the horizontal plane,the upward adjustment can be 90 degrees,and the lower adjustment can be about 30 degrees). Specification: Item Type: Car Adjustable Armrest Material: PU, Plastic, Metal Color: Black Key Component Type: PU foam, covering plastic frame, metal mounting bracket Installation Position: Right hand drive or co drive Adjustable Range: 0-120 degrees Function: Stepless adjustment Insert: Iron / ABS Surface Material: PU leather foam Features: Adjustable, anti seismic and wear resistant Application: Car seat Installation Configuration: 1. Open the carton and check all items. 2. Open the cover of the seat back. 3. Please sit in your seat and mark your most comfortable position. 4. Drill two holes in the mark you made. 5. Fix the armrest mounting base to your seat with the given screws. 6. Make a small hole in the sponge and take the shaft out of the sponge. 7. As for the cover, go to the previous step. 8. Fix the handrail to the parts from the outside and fix the screws. 9. Just close the lid. PackageList: 1 x Car Adjustable Armrest 1 x Fixed Bracket 1 x pack of screws(9 pcs)