BAFIRE Universal Car Armrest Cushion Anti-fatigue Elbow Support Door Armrest Pad Main Driver Position Left Armrest For Tesla Strong universality: the elbow protection pad adopts totally new design and technique, when it uses high - quality and soft material, it can also adjust the altitude in accordance with the preferences of different people, and you can install and use it as long as you provide a small area. ( 3.11 inch * 5.43 inch, the area is about a phone with 5.2 inch screen ) Safe, High Quality LILER Car Elbow Cushion support pads are made of PU leather and ABS plastic, soft, can be adjusted and 3 gears adjust height. 3M VHB adhesive and Extra Strong Magnet provide great stability. Comfortable: after numerous tests and adjustments, it is more comfortable to use it, and as to the technology, we adopt totally new material and craftmanship, so that you can better relax yourself when you enjor the fun of driving. The more important is the function is to relieve the fatigue of long-distance driving and drive safely. WARM PROMPT Please clean the surface (and keep it dry) before installing the cell phone mount, then paste the Elbow Cushion (Press a few times with your hand, Not recommended for use on fabric.