Smart Flask Cup Holder Adapter


Another simple choice which uses an additional sleeve to adjust to your car, this option from Smart Flask is a basic cup holder adapter which works for a smaller range of sizes but does a great job with those holders which do match the dimensions. Luckily, if this doesn’t fit your car, there’s also the option of a moneyback guarantee provided by the seller, although the extension dimension ranges should ensure that only those suitable will buy this option.

With a deep upper half, and wider diameter of up to 3 7/8 inches, it’s likely that this cup holder will meet your needs without too much fuss and the foam sleeve can be adjusted to meet multiple fitted cup holder types. All-in-all, if this cup fits your car, then you won’t come across any issues and will be able to hold up to 40oz bottles of cups in your car with pleasure.