1. Main Function: Our sofa cup holder can place all your favorite drinks, hot or cold, on the arm of the sofa or armchair, making you feel comfortable during use. 2、High Performance: Keep your drinks within easy reach; An ideal replacement for coffee tables; It can also store mobile phones, remote controls, etc. Perfect for the whole family. 3. Method of Use: Designed to wrap around 15cm/9in wide handrails with smooth to gently sloping sides. Avoid using a sofa with thin or narrow arms. Alternatively, you can lay them horizontally, tuck them between cushions and pillows, or drape them over the back of any upholstery. 4. Range of Application: The ergonomic design fits a wide range of cups, mugs, thermoses, and glasses up to 10.5cm/1in wide (including a clever handle slot), while the provided adapter provides a snug fit for smaller beverage containers such as bottles and cans up to 7cm/8in wide. 5. Silicone Material: Made of a soft, heavy-duty, BPA-free silicone body with an adhesive base that provides optimal support and integrity for your beverage in an adjustable holder. It's the perfect replacement for any outdated side table, tray, or organizer.