{"product_id":"car-cup-holder-expander-adjustable-base-8-inch-tray","title":"Car Cup Holder Expander with 8\" Tray \u0026 Adjustable Base","description":"\n\u003ch2\u003eUpgrade Your Car's Cup Holder with Room for Big Bottles \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eTired of your oversized tumbler or wide water bottle not fitting in your car's cup holder? The Car Cup Holder Expander Adapter solves that problem instantly. With an offset adjustable base, a spacious 8-inch detachable tray, and 360° rotating arm, this clever accessory transforms your standard vehicle cup holder into a fully functional drink and storage station — perfect for large insulated cups, wide-mouth bottles, and everyday essentials.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits Large Bottles \u0026amp; Wide Cups:\u003c\/strong\u003e Accommodates oversized insulated tumblers and most popular bottle brands with diameters between 3.4\" and 3.8\" — so your favorite large cup always has a secure place to sit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetachable 8\" Tray:\u003c\/strong\u003e The included 8-inch tray provides a convenient platform to hold your phone, tissue box, snacks, or other small items. A built-in non-slip mat keeps everything stable while you drive.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° Adjustable Mechanical Arm:\u003c\/strong\u003e The tray arm moves up, down, forward, and backward — and rotates a full 360 degrees — so you can position it exactly where you need it for easy access.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtendable Base:\u003c\/strong\u003e The bottom base expands to approximately 100mm in diameter, making it compatible with vehicles that have larger factory cup holders. No tools needed for installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Designed to work with a wide range of cars, trucks, and SUVs. Ideal for use with popular large-format cups and insulated tumblers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTray Size:\u003c\/strong\u003e 8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCup Diameter Range:\u003c\/strong\u003e 3.4\" – 3.8\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Base Diameter:\u003c\/strong\u003e ~100mm (adjustable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArm Movement:\u003c\/strong\u003e Up\/down, forward\/backward, 360° rotation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTray Surface:\u003c\/strong\u003e Non-slip mat included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cp\u003eWhether you commute daily, take long road trips, or just like keeping your car organized, this cup holder expander is the upgrade your vehicle has been waiting for. Stop struggling to wedge your tumbler into a too-small slot — just drop it in, adjust the tray to your liking, and hit the road with everything you need within easy reach.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on safe driving practices and reducing distractions in the car, visit the CDC Transportation Safety resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Will this car cup holder expander fit my vehicle's existing cup holder?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the extendable base adjusts up to approximately 100mm in diameter, making it compatible with a wide variety of standard and larger factory cup holders found in most cars, trucks, and SUVs. No tools are required for installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use the 8\" tray without the cup holder function?\u003c\/h4\u003e\n\u003cp\u003eA: The tray is detachable and attaches via the adjustable mechanical arm, which requires the base to be secured in a cup holder. However, the arm can be fully rotated and repositioned so the tray can function as a standalone side tray for your phone, snacks, or other items while the base holds your large beverage cup in place.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What size cups and bottles does this cup holder expander accommodate?\u003c\/h4\u003e\n\u003cp\u003eA: The cup holder expander fits bottles and insulated tumblers with outer diameters between 3.4 and 3.8 inches. This includes many popular oversized insulated cups and wide-mouth bottles commonly used for travel and daily hydration.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the tray surface grippy enough to hold my phone while driving?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the tray comes with a built-in non-slip mat designed to keep items like smartphones, tissue boxes, and small snacks stable and in place, even on bumpy roads.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will this car cup holder expander fit my vehicle's existing cup holder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the extendable base adjusts up to approximately 100mm in diameter, making it compatible with a wide variety of standard and larger factory cup holders found in most cars, trucks, and SUVs. 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