Fatigue relief: The car armrest supports the arms to help relieve fatigue, reducing arm soreness while driving and increasing overall driving comfort. material: Made of ABS material, soft and comfortable, wearresistant and durable, long service life. Easy installation and compatibility: Strong adhesive pad is firmly attached, with no harm to the car. Provides long lasting adhesion, easy to install, suitable for most cars. Extra storage: The interior storage compartment provides space for small items, offering a convenient place to keep essentials within reach. Use scenario 1: On long road trips, the armrest provides elbow support and helps reduce fatigue, improving comfort over extended drives. Use scenario 2: During daily commuting, keep small items such as phone, keys, or coins organized and easily accessible in the storage compartment. Use scenario 3: For rideshare or delivery driving, store essential items in the interior storage to maintain a tidy cockpit and quick access while driving.