Enhanced Comfort Design: This adjustable seat armrest is designed to enhance your driving comfort by providing support to your arm. It features a 90-degree adjustable range, allowing you to customize its position for optimal comfort. Optimal Mounting Height: Recommended installation at a height where the distance between the seat cushion and the underside of the armrest is approximately 11cm. Adjustments can be made up or down by 2cm to suit your personal comfort needs. Construction: Built to withstand regular use, this armrest showcases shock resistance and wear-resistance qualities. It's crafted to offer both durability and reliability in various vehicle types including cars, motorhomes, boats, and trucks. Versatile Application: Primarily used in vehicles like cars, RVs, and trucks, this armrest can also be adapted for use in boats. Its universal design ensures it can be installed in a wide range of vehicle models, enhancing driver comfort across different vehicle types. Pivoting Feature: The armrest is not only adjustable but also pivoting, which means it can be moved out of the way when not in use or adjusted to different angles for increased comfort during long drives or frequent traveling.