Xspander™ - Cup Holder Expander

Xspander: The Universal Twist-to-Lock Cup Holder Expander

Standard cup holders are stuck in 1995. They were built for soda cans, not your 40oz hydro-vessels or wide-base coffee mugs. The Stupid Xspander is a rugged, industrial-grade cup holder adapter that transforms any tiny factory slot into a secure, wobble-free anchor for your favorite gear.

Why the Xspander is the ultimate upgrade

• Precision twist-to-lock base: The base expands with a simple twist to grip the walls of your existing cup holder, keeping your drink locked in during high-speed turns or choppy waters.
• Fits the big brands: Specifically engineered to hold Yeti, Hydro Flask, Nalgene, and Stanley bottles up to 4.25" wide.
• Universal compatibility: Not just for cars — it's the perfect cup holder expander for boats, golf carts, RVs, and home theater seats.
• Rugged durability: Built with high-impact materials to withstand the heat of a parked car and the vibration of daily commutes.

Who is the Xspander for?

• The serious hydrator: For anyone who carries a 32oz to 40oz water bottle and is tired of it flying across the cabin.
• Boat & golf cart owners: Stop your drinks from rattling loose on the waves or the green.
• The commuter: Stop holding your bottle between your legs; give your console the zero-chaos upgrade it deserves.

Specs & fitment

• Max diameter: Holds bottles and mugs up to 4.25 inches wide.
• Adjustable base: Expands to fit nearly any standard vehicle or recreational cup holder.
• Industrial style: Sleek black finish designed to blend seamlessly into your interior.
• Care: Rugged and maintenance-free. Wipe clean with a damp cloth.