StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai
2
2-in-1 Car Cup Holder Expander Adapter with Adjustable Base

2-in-1 Car Cup Holder Expander Adapter with Adjustable Base

Best price now

$9.99at AmazonChecked Nov 11

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Visit Amazon

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $9.99 at Amazon on Nov 11.
  • Checked at 2 stores.

Our take on the 2-in-1 Car Cup Holder Expander Adapter with Adjustable Base

This is a plastic adapter that drops into a vehicle's console cup holder and widens it to take large bottles, with a second slot for a phone. The base expands from about 2.7 to 3.9 inches to wedge into the existing holder, and the top opening is about 3.9 inches across. That opening is sized for big insulated bottles such as 20-40 oz Hydro Flasks, 20-30 oz Yeti Ramblers and 30-48 oz Nalgenes, which most stock car cup holders cannot grip. It suits drivers who carry a large bottle and a phone up front; it is not a substitute for a mounted, adjustable phone cradle, and the phone sits in an open slot rather than being clamped.

Best forDrivers with large insulated bottlesPeople who want their phone and drink in one spotOwners of trucks, RVs, boats or golf carts with oversized holders
Pros
  • Holds a large bottle and a phone at once
  • Expanding base grips holders of different sizes
  • Rubber tabs at the top steady the bottle
  • Fits many popular bottle brands
  • Simple twist to expand or retract the base
Cons
  • Phone sits in an open slot, not a clamped mount
  • Tall adapter can crowd the console or shifter area
  • Plastic body, not metal
  • Top opening too wide for slim cans and small cups

2-in-1 Car Cup Holder Expander Adapter with Adjustable Base prices at every store

  • WardrobeteeNew

    In stockShips from Vietnam · duties may applyReturn policy

    $57.99Checked Nov 11
    Visit Wardrobetee
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $9.99Checked Nov 11
    Visit Amazon

Store links may earn us a commission.

2-in-1 Car Cup Holder Expander Adapter with Adjustable Base price history

Lowest price we've seen: $9.99 on Nov 11 at Amazon. Tracked across 1 store since Nov 11.

From Wardrobetee

  • 2-in-1 design holds a drink and a phone at once, keeping both within arm's reach
  • Inside diameter of 10 cm/3.9 in fits most bottles and cups in various sizes
  • Compatible with 20/26/30 oz Yeti Ramblers, 12/24 oz Yeti Mugs, 10/20 oz Yeti Tumblers, 21/24/32/40 oz Hydro Flasks, 30/32/38/48 oz Nalgenes and more
  • Adjustable expandable base from 6.85 to 10 cm/2.7 to 3.9 in keeps the adapter securely in position
  • Fits cars, motorbikes, boats, trucks, RVs and golf carts by filling the console cup holder
  • Rubber tabs around the top hold the cup firmly so it does not tip or spill while driving
Materials
Sturdy plastic with rubber tabs around the top
Sizing
Inside diameter 10 cm/3.9 in; adjustable base expands from 6.85 to 10 cm/2.7 to 3.9 in

About the 2-in-1 Car Cup Holder Expander Adapter with Adjustable Base

This 2-in-1 adapter expands a car's cup holder so it can hold a large bottle or cup and a phone at the same time. It keeps both within arm's reach. The inside diameter is 10 cm (3.9 in), which fits many bottles and cups, including coffee cups, baby bottles, cups with handles and drink bottles.

The body is sturdy plastic. Rubber tabs around the top hold the cup in place so it does not tip or spill while the vehicle is moving. Two U-shaped slots, one on each side, make room for the handles of bottles and cups that have them.

The base is adjustable. Grip the base and rotate the top to retract or expand it. It fills the console cup holder to stay securely in place in cars, motorbikes, boats, trucks, RVs and golf carts.

Material
Sturdy plastic with rubber tabs around the top
Inside diameter
10 cm / 3.9 in
Base diameter
Adjustable, 6.85 to 10 cm / 2.7 to 3.9 in
Adjustment
Grip the base and rotate the top to retract or expand
Handle slots
2 U-shaped slots, one on each side
Compatible bottles
Yeti Ramblers 20/26/30 oz, Yeti Mugs 12/24 oz, Yeti Tumblers 10/20 oz, Hydro Flasks 21/24/32/40 oz, Nalgenes 30/32/38/48 oz
Also holds
Coffee cups, baby bottles, cups with handles, drink bottles
Fits
Cars, motorbikes, boats, trucks, RVs, golf carts

Questions and answers

Will it hold a 40 oz Hydro Flask?
Yes. The top opening is about 3.9 inches across, and the maker lists 21/24/32/40 oz Hydro Flasks among the bottles it fits.
Does it fit my car's cup holder?
The base expands from about 2.7 to 3.9 inches, so it wedges into most round console holders in that range. Very small or oddly shaped holders may not grip it.
Can I use it for a phone and a bottle together?
Yes, that is the point of the 2-in-1 design. The phone rests in its own slot beside the drink, so both stay within reach.
Will a normal coffee cup fit?
Small cups and slim cans will be loose in the wide opening. It is built around large bottles and tumblers rather than standard mugs.
Does it stop bottles from tipping?
Rubber tabs around the top grip the bottle to reduce tipping and spilling. A very tall, top-heavy bottle can still sway in hard turns.
Can I move it between vehicles?
Yes. Grip the base and twist the top to retract it, then expand it again in another car, truck, RV or boat.
Where is the 2-in-1 Car Cup Holder Expander Adapter with Adjustable Base cheapest?
At Amazon, for $9.99, as of our latest check.
Where can I buy the 2-in-1 Car Cup Holder Expander Adapter with Adjustable Base?
2 stores we checked sell it, including Amazon, Wardrobetee.

Shoppers also compared

  • X
    Xspander Cup Holder Expander
    Xspander Cup Holder Expander
  • S
    Swigzy Cup Holder Expander
    Swigzy Cup Holder Expander
  • T
    TYKOR Cup Holder Expander
    TYKOR Cup Holder Expander
  • S
    Swigzy Car Cup Holder Expander
    Swigzy Car Cup Holder Expander
  • A
    Amazon Basics Car Cup Holder Expander
    Amazon Basics Car Cup Holder Expander
  • C
    Car Cup Holder Expander, 2 in 1 Multifunctional Vehicle Dual Water Bottle Holder Adapter Extender with Adjustable Base
    Car Cup Holder Expander, 2 in 1 Multifunctional Vehicle Dual Water Bottle Holder Adapter Extender with Adjustable Base
  • Z
    Zeyitian Cup Holder Expander
    Zeyitian Cup Holder Expander
  • T
    Temu Vehicle Cup Holder Expansion Bracket
    Temu Vehicle Cup Holder Expansion Bracket

More car cup holder expanders

  • H
    Heat Holders 2 in 1 Universal Cup Holder Expander
    Heat Holders 2 in 1 Universal Cup Holder Expander
  • S
    SEVEN SPARTA 2-Pack Expanders
    SEVEN SPARTA 2-Pack Expanders
  • A
    Amazon Basics Cup Holder Expander
    Amazon Basics Cup Holder Expander
  • S
    SEVEN SPARTA Car Cup Holder Expander 2-Pack
    SEVEN SPARTA Car Cup Holder Expander 2-Pack
  • J
    Joytutus Upgraded Stable Car Cup Holder Expander
    Joytutus Upgraded Stable Car Cup Holder Expander
E
Elook Magnetic Car Cup Holder Expander with Card Organizer
Elook Magnetic Car Cup Holder Expander with Card Organizer
  • J
    JOYTUTUS Car Cup Holder Expander Adapter
    JOYTUTUS Car Cup Holder Expander Adapter
  • S
    Swigzy Car Cup Holder Expander Adapter
    Swigzy Car Cup Holder Expander Adapter