- Material and build: The car armrest box is made of ABS plastic and PU material. It features fine workmanship, wear-resistance, and double-layer stitching, not easily deformed under pressure. It provides better arm support for a comfortable ride. - Upgraded design: This armrest box includes a hidden cup holder for rear passengers to place water glasses, drinks and ashtrays. It also adds a USB hole to facilitate charging and phone use in the car. - Easy installation: The armrest box installs on the central armrest with no complicated tools required. Fit and install according to the included instructions for quick, hassle-free setup. - Expanded storage: The storage box increases available space for mobile phones, water cups, glasses and other items. The uniquely designed armrest enhances driving convenience and overall experience. - Use scenarios: - Daily commute: keep your phone and small items organized within reach; use the hidden cup holder for drinks. - Family trips: rear passengers have easy access to drinks and ashtrays while the driver stays organized. - Rideshare or long trips: USB charging and extra storage help keep devices powered and items neatly arranged.