Name: Xspander™ - Cup Holder Expander
Brand: Stupid Car Tray
SKU: STUPID Xspander
Price: 19.95 USD
Availability: InStock

$19.95

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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, ensuring your drink stays 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: This isn't 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.

Pro-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 high-end interior.
Care: Rugged and maintenance-free. Wipe clean with a damp cloth.

Don't take our word for it

★★★★★
You can tell these products are chosen with real outdoor experience in mind. The clothing is comfortable, the camping gear is reliable, and the pet accessories are super practical. Definitely my go-to outdoor store now.
Samuel Kenneth
Texas

★★★★★
Reliable store with a great variety.

What I like most is the variety, everything from adventure gear to everyday outdoor essentials. The store is easy to navigate and the products match exactly what’s shown. Very happy with my purchase.

Casey Alexander
Miami, FL

★★★★
Perfect for travelers, campers, and pet lovers.

I love how this store covers all aspects of outdoor life. Whether you’re camping, traveling in an RV, or bringing your pet along, you’ll find useful, well-made products here. Shopping experience was smooth and delivery was fast.
John Maxwell
Los Angeles, CA

★★★★★
Add customer reviews and testimonials to showcase your store’s happy customers.
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Los Angeles, CA

★★★★
I bought a few items for my RV kitchen, and the quality is amazing. Everything is compact, sturdy, and perfect for small spaces. Delivered in good condition, and the items fit my RV lifestyle so well. Definitely coming back for more.
Eunice David