Top 10 Cup Holder Adapter – Bathroom Cup Holders

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1. SMART KUP

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Nalgene 32 oz and Other Large Bottles up to 3.8 inches Wide. 3 inch Upper Cup Will Hold Your Items Unlike The competitors.Black, SMART KUP Car Cup Holder for Hydro Flasks 32 oz and 40 oz

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SMART KUP #ad - Tapered base that goes from 3. 2" to 2. 6" to provide a snugger fit most car cup holders. Other cup holders are only 2" and your bottle will fall out on turns! Incorporates a one inch cut out to also hold mugs and other cups with an external handle. Made from high strength ABS plastic with a glossy charcoal finish. 3 inch upper cup will hold your flask while driving and making turns. Designed to hold the 32/40 oz hydro flask, 40 oz 50/50 Flask and other larger bottle up to 3. 8 inches in diameter for most car cup holders.
BrandSMART KUP #ad
Manufacturer808 Innovate #ad
Part Number120001
Model8542111300

2. BottlePro

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Adjustable and Extendable Cup Holder Adapter for 32/40 Ounce Hydro Flasks, 32 Ounce Nalgenes, 36 Ounce Yeti Ramblers, 32/40 Ounce Klean Kanteens, and Other Large Bottles. Version 2., BottlePro

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BottlePro #ad - Excellent customer service just read our company reviews. Also does not work with 14 ounce YETI mugs. Soft fit foam sleeve included with every bottlepro not pictured, but trust us, it'll be included. Easy refunds if it doesn't work for your situation.

No risk. Use your soft fit foam sleeve and know that your vehicle's cup holders will be protected from scratches and damage. This sleeve makes sure you get a great fit, even if your vehicle's cup holders are between BottlePro's base sizes. Works with 36 ounce yeti ramblers, but not with 20/30 ounce version that have sides that get smaller towards the bottom.

This simple but effective design has less moving parts than some of our competitors, which means that your BottlePro will NEVER BREAK OR JAM UP. Adjustable 3-ring base that securely fits the majority of cup holders. If you have any issues getting BottlePro to work for your situation, just let us know. This is our latest bottlepro cup holder adapter version 1 has been discontinued.
BrandBottlePro #ad
ManufacturerBottlePro #ad
Height4 Inches
Length5 Inches
Width4 Inches
Part NumberBP2001
Model2

3. Swigzy

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40 oz Bottles and Large Cups, Rubber Tabs Hold Most 32, Swigzy Car Cup Holder Expander Adapter with Adjustable Base

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Swigzy #ad - Extender designed for oversize 3. 4"-3. 8" diameter bottles: adapter works best with bottles/cups 3. 4"-3. 8" in diameter and fits most 32 oz. It also works great for golf-carts, motorcycles, boats, trucks, and RV's.

Water bottles. We stand behind our product 100%. 40 oz. Rubber tabs securely hold 3. 4"-3. 8" diameter bottles: the rubber tabs are firm enough to keep your bottle from tipping over while driving, yet soft enough to let you easily remove your bottle when you want a drink. Easy to add or remove from cup holder: just twist the top of the adapter to expand or retract the base, allowing you to add or remove the adapter like a pro! SEE PRODUCT DESCRIPTION TO MAKE SURE THE ADAPTER WILL FIT YOUR VEHICLES CUP HOLDERS.

One year warranty: the adapter is made from high quality ABS and is designed to handle even the most rugged driving conditions. Extendable base: insert is expandable from 2. 5"-3. 75" in diameter to fit many different automotive cupholders. Slot on side allows mugs with handles to fit.
BrandSwigzy #ad
ManufacturerSwigzy #ad
Height6.25 Inches
Length4.4 Inches
Weight0.63 Pounds
Width4.4 Inches
Part NumberCH-1
Model13

4. Gadjit

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Water + Soda Bottles up to 3.25" Wide and 8-10" Tall Black, Gadjit Cup Keeper Adapter 2 Pk expands Narrow Car Cup Holders from 2.5-3" up to 3.25" in Diameter to Hold Mugs, Convenience Store Cups

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Gadjit #ad - Will this fit my cup holder? to ensure a good fit – please measure the diameter and depth of your existing cup holder. Cup holder too narrow for your to-go beverage? cup keeper adapter expands your vehicle’s cup holder so it can hold mugs, convenience store cups, & water and soda bottles with bases up to 3.

25” and up to 8-10” tall. If your vehicle’s cup holder is larger than 3” in diameter, try adding gadjit beverage bands to give it a snugger fit. Simply place in your cup holder and set your mug, or bottle in Cup Keeper. Work in cars, cup, RVs, golf carts. Unbreakable in extreme heat or cold. Made in the usa! made of poly resin. Won’t warp or crack. Use with travel mugs, water bottles, store coffee cups, store Soda Cups with bases up to 3.25” and up to 8-10” tall. Top holder Dimension: 3. 6” at top rim, 3. 375” at lower rim. It goes where you go.
BrandGadjit #ad
ManufacturerMcNaughton Inc #ad
Height3.5 Inches
Length7 Inches
Weight0.23 Pounds
Width3.5 Inches
Part Number52612
Model52612

5. Smart Flask

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Nalgene 32oz and Most Other 32 and 40oz Flasks and Bottles. Measure to be Sure!, Hydro Flask 32 & 40oz, Smart Flask Car Cup Adapter with New Removable Sizing Ring and Fitting Sleeve, Fits Our 32oz

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Smart Flask #ad - Fits hydro flask, nalgene, kleen kanteen, Simple Modern, Mira and most other 32 and 40 ounce wide mouth flasks and bottles. Fits best with flasks, bottles and Cups measuring 3 3/8 to 3 3 7/8 inches in diameter.

1-inch slot fits most coffee cups. Works best in cup holders measuring 3 3/16 to 3 7/8 inches in diameter. Less spills: the upper cup is 3 1/8 inches deep to better hold your beverage container. Big flasks and bottles will now fit in your car cup holder: it will also accommodate that giant coffee cup you could never take in the car. Please measure your bottle and cup holder. Please measure before purchasing ! we want your cup adapter to work for you. Satisfaction guaranteed: if it doesn’t meet your needs, contact us and we will refund your money and pay for you to send it back.
BrandSmart Flask #ad
ManufacturerVision Products LLC #ad
Height6.12 Inches
Length4.25 Inches
Width4.25 Inches
Part Number4354237592
Model5

6. PFCC

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40 oz Bottles and Cup, Rubber Tabs Cup Holder Fits Most 32 oz, PFCC Car Cup Holder Expander Adapter with Adjustable Base

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PFCC #ad - Water bottles. This car cup holder built with solid and thick plastic and the rubber tabs around the top of the cup holder hold the cup firmly in place without tipping or spilling when driving down the road.

1" slot in side of expander allows cups or travel coffee mugs with handles to fit into the adapter. Easy to add or remove from cup holder, Just twist the top of the adapter to expand or retract the base. Adapter works best with bottles/cups 3. 4"-3. 8" in diameter and fits most 32 oz. Insert is expandable from 2. 5"-3. 75" in diameter to fit many different automotive cupholders. 40 oz. It also works great for golf-carts, boats, motorcycles, trucks, and RV's.
BrandPFCC #ad
ManufacturerPFCC #ad
Height6.69 Inches
Length4.72 Inches
Width4.72 Inches
Part NumberPF02316729

7. Essentially Engineered

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Essentially Engineered Car Cup Holder Expander Adapter with Adjustable Base for Yeti Ramblers, Cups and Mugs 32-40 oz, Thermo, Hydro Flask, Hold Large Bottles

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Essentially Engineered #ad - However, boats, rv’s, some cup holder designs will not work. Easy installation: just hold the base and twist the top, the base will then retract or expand. Not all coffee cups will work. Cup holder adapter for oversize bottles/mugs: the 4, hydro flask, camelbak, rubber tabs keep most oversize 3.

4”-3. 8” bottles or mugs in place better than any of our competitors. Expandable base: adjustable base has an expandable diameter from 2. 5"-3. 75". Perfect for certain versions of yeti, rtic, Nalgene, Klean Kanteen and more does not fit 14oz Yeti mug. Please compare dimensions of desired coffee mug to the product dimensions before purchasing.

If cup holder in vehicle is less than 2. 5" or greater than 3. 75" the adapter will not fit. This allows the adapter to stay firmly in place, regardless of how rough the terrain gets. Please do noT over tighten the base. Please review the pictured dimensions to ensure a proper fitment. Universal: fits in almost anything with a cup holder; such as vehicles, utv’s, etc.
BrandEssentially Engineered #ad
ManufacturerNatek Technology #ad
Weight0.59 Pounds
Part NumberCA-1234

8. Seven Sparta

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40 Ounce Klean Kanteens, Car Cup Holder Expander Organizer with Adjustable Base, 20/26/30 Ounce Yeti Ramblers, 32/40 Ounce Camelbak, 30/32/38/48 Oz Nalgenes, Fit for 32/40 Ounce Hydro Flasks

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Seven Sparta #ad - And the cup holder has a base deep enough to provide great balance for your water bottle. Please be assured purchase. Please rest assured that customer experience is always our first consideration. Upgrade version: thanks for our customers who feedback the problem about the cup base.

Expandable base for diameter 2. 5"-3. 75" car centre console cup holder: seven sparta car drink cup holder comes with a base that expands to fill the console cup holder to fit different vehicles, such as motorcycles, trucks, boats, RV's and golf-carts. Secures tightly without tipping or spilling: This car cup holder built with solid and thick plastic and the rubber tabs around the top of the cup holder hold the cup firmly in place without tipping or spilling when driving down the road.

Large slot for container with handles: It is easy to remover the cup holder from the slot. Fit most 32 ounce - 40 ounce wide bottles and diameter 3. 4"-3. 8": the car drink cup holder is big enough for oversized thermoses, it also can work with most popular brands bottles and many large fast food cups in 3. 4"-3. 8" diameter. Now we have upgraded the material to solve this problem.
BrandSeven Sparta #ad
ManufacturerSeven Sparta #ad
Part Number102923
Model13

9. Interesting car

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20 oz Bottles Drink Coffee up to 5.9" Inch, 2 in 1 Multifunctional 2 Cup Holder,Car Cup Holder Expander Adapter, Mount Extender with 360° Rotating Adjustable Base to Hold Most 17oz

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Interesting car #ad - Make your family and friends happy and safe during driving, money, keys, pens, coins, perfect gift for the people that you care about. The cup body can be bounce off automaticly, also can be closed automatically when the cup holder is not in use to keep your car clean. It's also a storage box or holder for your smartphone, coins, cables, glasses, keys etc.

Innovative with a dual purpose adjustable brackets design keeps your phone and drinks at the same location at the place that it is the most comfortable for you to reach. Creativity- you can keep 2 cups drinks at the same time. 360° rotating base - the base of the upper cup holder can rotates 360 degrees freely. The position can be shifted and adjusted according to the space of the car body, which is the most comfortable place for you to reach your drink, and save car interior space.

Safe while driving - this 2 in 1 car cup holder will save you countless times from digging between the seat and center console to find your dropped cell phone, wallet, credit cards, etc. Extender upper cup mouth - adapter works best with bottles/cups 3. 0"-5. 9" in diameter, fits most 20 oz water bottles. 2-in-1 design - the bracket is equipped with two storage cups by adjusting the rotatable base, for the purpose of saving car space, small in size and large in capacity, and can hold two drinks at the same time.
BrandInteresting car #ad
ManufacturerInteresting car #ad
Part NumberInteresting car

10. Gadjit

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Water + 20 oz Soda Bottles with a BOTTOM UP TO 3.25" in DIAMETER & 8-10" TALL Black, Gadjit Cup Keeper Adapter Expands Car Cup Holder to hold Mugs, Convenience Store Cups

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Gadjit #ad - Made in the usa. Product dimensions: height from top to bottom – 5. 25”. If your vehicle’s cup holder is larger than 3” in diameter, you may “cup keeper 2. 0” may be the better choice for you instead of this original cup Keeper.

Bottom base Dimension: 2. 5” height, 2. 5” diameter. Top holder Dimension: 3. 6” at top rim, 3. 375” at lower rim. We offer a 30-day money back guarantee so that you're not stuck with something that won't work. Won’t warp or crack. Use with travel mugs, water bottles, store coffee cups, store Soda Cups with bases up to 3.25” and up to 8-10” tall. Unbreakable in extreme heat or cold. Made of poly resin.

Cup keeper should fit mosT vehicles, there are some cup holder designs out there that will just not work. Too tall beverage containers may wobble and tip over. No installation needed. Will this fit my cup holder? to ensure a good fit – please measure the diameter and depth of your existing cup holder. If your cup keeper wobbles, however, try adding Gadjit Beverage Bands to give it a snugger fit.
BrandGadjit #ad
ManufacturerMcNaughton Inc. #ad
Height3.5 Inches
Length5 Inches
Weight2.2 ounces
Width3.5 Inches
Part NumberCK-Styles
Model52115