
Worth it or skip it?
Worth it if
- Your cased phone is 2.37–3.37 inches wide and no more than 0.56 inches deep, and your cup holder is roughly round.
Skip it if
- You haven't checked your cased phone's dimensions and cup-holder shape against the supported fit range yet.
Key facts
Supported phone sizeThe case-on phone must stay within these cradle dimensions for fit to be supported.
The fit decides it
WeatherTech CupFone is a sensible choice when your cased phone fits the stated dimensions and your vehicle has a roughly round, standard cup holder. Outside those checks, the fit remains unestablished.
Buy on AmazonA cable-ready commute
Your phone sits in the cup holder, cable connected, while the road supplies its usual small collection of vibrations.
Fit comes from the base
CupFone uses interchangeable base cups and an included tool to match a standard cup holder's shape. A rubber StickySleeve wraps the base to help prevent movement, while the cradle supports phones 2.37–3.37 inches wide and up to 0.56 inches deep.
Measure the cased phone and check the cup holder before treating “adjustable” as a universal fit.
Before you choose
Can I charge my phone while it's mounted?
Yes. The open-access cradle leaves the charging port reachable, so a cable can stay plugged in while the phone is mounted.
Will it fit a large phone in a thick case?
Only if the case-on width stays within 2.37–3.37 inches and depth stays under 0.56 inches; outside that range, fit isn't supported.
Does it work in any cup holder?
It's designed for most standard car, truck, SUV, boat and RV cup holders through an adjustable base tool, but unusual shapes aren't guaranteed.
Full spec sheet
| Compatible Devices | Smartphones |
|---|---|
| Compatible Phone Models | Fits Most Cell Phones, iPhone 17 Pro Max, iPhone 17 Pro, iPhone 17, iPhone 16 Pro Max, iPhone 16 Plus, iPhone 16 Pro, iPhone 15 Pro Max, iPhone 15 iPhone 15 Pro iPhone 15 Plus,, Google Pixel 10 Pro / Pro XL, Google Pixel 10a, Samsung Galaxy S26 Ultra, Samsung Galaxy A16 / A37 |
| Mounting Type | Cup Holder Mount |
| Additional Features | Adjustable, Rotatable, Tilt Head, Hand Free |
| Water Resistance Level | Water Resistant |
| Compatible with Vehicle Type | Automobile, Boat |
| Unit Count | 1 Count |
| Item Weight | 16 ounces |
| Color | Black |
| Enclosure Material | Plastic |
| Brand | WeatherTech |
| Model Name | CupFone |
| Model Number | 8ACF1 |
| Included Components | Universal Adjustable |
| Mfr Part Number | 8ACF1 |
| Compatible Phone Models | Fits Most Cell Phones, iPhone 17 Pro Max, iPhone 17 Pro, iPhone 17, iPhone 16 Pro Max, iPhone 16 Plus, iPhone 16 Pro, iPhone 15 Pro Max, iPhone 15 iPhone 15 Pro iPhone 15 Plus,, Google Pixel 10 Pro / Pro XL, Google Pixel 10a, Samsung Galaxy S26 Ultra, Samsung Galaxy A16 / A37See more |



