Upgraded Car Cup Holder Expander – Adjustable Base | Universal Fit (6.5cm–10.5cm)

Say goodbye to spills and wobbly drinks on the road! Our Upgraded Car Cup Holder Expander is designed to securely fit a wide range of mugs, bottles, and cups — including those with handles — offering unmatched stability and versatility for your everyday drives.

Key Features:

• Universal Fit: Compatible with original car cup holders measuring between 6.5cm and 10.5cm (2.55"–4.13") in diameter.

• Adjustable Base: Expanding base ensures a firm, non-slip grip inside your car’s existing cup holder for maximum stability, even on bumpy roads.

• Large Capacity: Accommodates oversized coffee mugs, water bottles, tumblers, and even handled cups with ease.

• Sturdy & Secure: Deep, reinforced design holds your drink securely without tipping or rattling.

• Easy Installation: Simply insert and twist to lock the base tightly — no tools or complicated setup required.

• Smart Design: Cut-out slot on the side allows cups with handles to fit perfectly without awkward positioning.

Product Size:

• Height: 185mm (7.28")

• Top Diameter: 105mm (4.13")

• Base Diameter: Adjustable from 65mm–100mm (2.55"–3.93")

Whether you're on a long road trip, commuting daily, or just heading out for a coffee run, this cup holder expander is the perfect driving companion to keep your drink within reach and your focus on the road.