Product Description


Pay attention to the diameter of the cup


Octomo Car Cup Holder Expander – Great for most popular brands including but not limited to


Car Cup Holder Extender with Adjustable Holder & Base.
Fits the original car cup holder in 2.55-3.94 inches.Fits 10-64 oz Bottles, Mugs, and Cups in 2.9″-5.5″.
Matching with Most Cylindrical & Square Cup Holder


Warm Tips:
Our cup holder expander for car works best in cylindrical cup holders and is also matching with square.
But some cup holder designs do not work. Such as:
Cup Holder Under Central Console!!Deep Recessed Cup Holder!!Odd Shape!!Too Close to the Transmission!!
Be sure to check the product dimensions in the picture and compare them to your original car cup holder before purchasing.


Non-Slip Cup Holder
Cup Holder Expander with internal non-slip cushioning pieces to better secure your water bottle during use.


Will it fit my vehicle?
Extension range of 2.55 – 3.94 inches, the adjustable base is suitable for any vehicle with a standard-size (or slightly smaller/bigger, round & square shape) car cup holder.


Does this work with my cup?
Extension range of 2.56-5.51 inches, the cup holder expander is matching with Hydroflask 32/40oz, YETI 20/36oz, Nalgene 16-48oz, YETI Rambler 10/46oz, etc. Great for most bottles and some fast food.
Cup Holder Expander compatible with a variety of cups








2024 Upgraded Extendable Car Cup Holder


2024 Upgraded Extendable Cup Holder: Bring convenience, strength, and pleasure, enjoy fast food or coffee in your car without worry. It does not affect adjacent cup holders, shifters, center console cover, and car dashboard. All bracket supports for the cup holder for car are in the same plane, ensuring stability and strength, so the cup won’t shake while the car is moving.
Increase Your Cup Holder’s Capacity:Adjustable Diameter from 2.56 to 5.51 inches suitable for most bottles, drinks, coffee mugs, instant noodles, snacks, and fast food cups. Matching with Yeti 14/24/36/46oz Ramblers, Hydro Flask, Nalgene, and more. This cup holder expander will hold them firmly, with no risk of shaking or tipping
Expandable Base For 2.5″ to 3.9″ Car Cup Holder:The car cup holder expander fits most cylindrical car cup holders. The adjustable base has an expandable diameter from 2.5″ to 3.9″ to keep the base firmly in place. It also compatible with Tesla series, RVs, trucks, boats, SUVs, treadmills, ship, golf carts, sectional couch etc.
Easy to Use and Install:1. Put the base in the car cup holder, and tighten the base knob to make sure the base is firm. 2. Insert the cup holder into the upper part of the base, making sure it is fully inserted. Turn the knob to adjust the size you need for the cup holder expander. 3. You can also separate them, just pull them out
Excellent After-Sales Service:We value our customer’s shopping experience, if for any reason you aren’t satisfied with this Car Cup Holder Extender, please let us know and we will give you a satisfactory solution within 24 hours. Order today with peace of mind!