1Wide Application: The adjustable arm rest is extensively used on car, for camper, motorhomes, for vans, boats, trucks and many other vehicles to meet your various demands. 2Reliable Materials: The car adjustable arm support is made of heavy duty structure and comfortable surface, shock resistance and wear resistance, highly durable in use. 3Adjustable Design: Based on the horizontal plane, the armrest can be adjusted upward about 90 degrees and lower about 30 degrees, applied to different seats and using habit. 4Rotatable Arm Support: The heavy duty car arm support not only can be adjusted, but also can be pivoted to provide you with added comfort in your driving. 5Fatigue Relief: The car adjustable arm pad can effectively relieve your pressure in long distance travel and release your arms, bringing a secure driving.