The EEEkit design of the seat wedge cup holder makes it perfect for use in any car. This cup fits most beverage sizes and has center storage, meeting different needs. This holder keeps items secure, great for organizing items, such as cups, and pens. The holder is used to store a variety of items such as parking cards, and cell phones. The cup base suit puts four sizes of the bottom of the cup: 88mm/85mm/75mm/69mm. For more comprehensive and intuitive dimensions, please click on the image. The car seat gap cup holder is made of durable plastic, strong and durable. Beautiful appearance and long service life. This EEEkit car cup holder design reasonably uses the edge of the seat aperture, concise and beautiful. The holder is easy to install, just slide it into the gap between the seat and the center console, And then find a comfortable position to install it. This EEEkit black car cup holder can be taken out at any time. It will not be affected when adjusting the seat.