Car Cup Holder Expander for 40 oz Tumblers – Adjustable Drink Holder with Secure Lock

Make every drive more convenient with this adjustable car cup holder expander designed to securely hold larger bottles and tumblers.

Built to accommodate oversized drinks up to 40 oz, this expander is perfect for travel mugs, water bottles, and large tumblers that don’t fit in standard cup holders. The secure locking mechanism helps prevent tipping and wobbling, even on rough or uneven roads.

Designed with versatility in mind, the holder can also store small essentials like phones, keys, or sunglasses thanks to its stable, non-slip base. Whether you're commuting, traveling, or running errands, it keeps your items within easy reach.

The universal design fits most vehicle cup holders and installs quickly without tools. Simply insert, adjust, and lock it into place for a snug, secure fit.

Ideal for daily drivers, rideshare drivers, and road trip enthusiasts, this cup holder expander adds extra functionality and comfort to your vehicle.

Product Type: Car Cup Holder Expander
Compatibility: Fits Most Standard Vehicle Cup Holders
Capacity: Fits Up to 40 oz Tumblers
Adjustment: Expandable Base with Locking Mechanism
Features: Anti-Wobble, Non-Slip Design
Installation: Tool-Free, Drop-In Setup
Multi-Use: Holds Drinks, Phones, Keys, Sunglasses
Use: Commuting, Road Trips, Rideshare Driving
Design: Durable, Stable, Travel-Friendly