{"product_id":"joytutus-cup-holder-insert-4-pack-chrome-large-universal-drop-in-fits-3-74-4-10-bases","title":"JOYTUTUS Cup Holder Insert 4-Pack — Chrome Large Universal Drop-in, Fits 3.74–4.10\" Bases","description":"\u003cp\u003e\u003cstrong\u003eJoyTutus cup holder inserts are a 4-piece set of large, chrome-finish plastic adapters that drop into existing cup wells to securely fit wide bottles and tumblers in boats, RVs, cars, couches, and golf carts.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMany modern tumblers and insulated bottles are wider at the base than older cup holders were designed to accept. These JoyTutus inserts expand standard cup wells to reliably hold Hydro Flask, Yeti Rambler and similarly sized drinkware, while giving a finished chrome look that blends into marine, automotive, and home interiors. They’re a practical replacement or upgrade for worn or oversized sockets.\u003c\/p\u003e\n\n\u003ch3\u003eWill these inserts fit my boat, RV, or couch cup holder?\u003c\/h3\u003e\n\u003cp\u003eMeasure the diameter of the recessed cup base before purchasing. The insert is designed for cup well bases between 3.74\" and 4.10\" and accepts cup bodies up to 3.55\" in diameter. This product is intended as a drop-in adapter for many factory and aftermarket cup wells.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible base diameter: 3.74\"–4.10\" (measure first)\u003c\/li\u003e\n  \u003cli\u003eAccepts cup bodies up to 3.55\" wide\u003c\/li\u003e\n  \u003cli\u003eWorks with common vehicle, marine, and furniture cup wells\u003c\/li\u003e\n  \u003cli\u003eIncludes four identical inserts for multiple locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the JoyTutus design keep large tumblers stable on the move?\u003c\/h3\u003e\n\u003cp\u003eThe cup holder insert adds a snug, wider cradle that reduces wobble and tipping for tall, insulated bottles. Its plastic construction is rigid and shaped to center the drink, while the chrome finish protects the visible rim and resists surface wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWider internal diameter supports large-diameter tumblers\u003c\/li\u003e\n  \u003cli\u003eRigid plastic body centers and stabilizes bottles\u003c\/li\u003e\n  \u003cli\u003eChrome-look edge provides a clean, durable rim\u003c\/li\u003e\n  \u003cli\u003eDrop-in fit minimizes installation time—no tools needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere can I install these cup holder adapters around my vehicle or home?\u003c\/h3\u003e\n\u003cp\u003eThese inserts are versatile for many mounting surfaces: they slide into recessed sockets on tables, sofas, dashboards, and armrests. The 4-pack makes it simple to outfit multiple locations at once, converting tired or undersized holders to current bottle dimensions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBoat consoles and pontoon tables\u003c\/li\u003e\n  \u003cli\u003eRV kitchens, dinettes, and bedside cup wells\u003c\/li\u003e\n  \u003cli\u003eCar and golf cart dashboards or center consoles\u003c\/li\u003e\n  \u003cli\u003eSofa armrests, recliner inserts, and table cutouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering to avoid size mistakes?\u003c\/h3\u003e\n\u003cp\u003eConfirm two measurements: the diameter of the cup well base where the insert will sit, and the widest part of the cup or bottle you want to use. If the well base is smaller or larger than the specified range, the insert may not seat properly or could be loose.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasure the recessed cup base diameter (needs to be 3.74\"–4.10\")\u003c\/li\u003e\n  \u003cli\u003eMeasure your bottle\/tumbler widest point (must be ≤3.55\")\u003c\/li\u003e\n  \u003cli\u003eCheck for obstructions like wiring or molded ribs inside the well\u003c\/li\u003e\n  \u003cli\u003ePurchase the 4-pack to outfit multiple cup wells consistently\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The JoyTutus Cup Holder Insert 4-pack is for boaters, RV owners, drivers, and homeowners who use large insulated bottles and tumblers and need a reliable, tidy solution to make existing cup wells compatible. It’s ideal if you own Hydro Flask, Yeti Rambler, or similar wide-base drinkware, or if you’d like a quick upgrade to worn or loose cup holder sockets without permanent modification.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What cup sizes do these inserts accept?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit cup well bases 3.74\"–4.10\" and accommodate cup bodies up to 3.55\" in diameter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need tools to install the JoyTutus inserts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No tools are required; these are drop-in adapters that sit into existing recessed cup wells.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JOYTUTUS","offers":[{"title":"Default Title","offer_id":48087531880606,"sku":"B07FY3M7S7","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/joytutus-front-packaging_dac7f8fb-54b2-4ee9-b31f-f21a35f0a726.jpg?v=1785925397","url":"https:\/\/northtrailauto.ca\/products\/joytutus-cup-holder-insert-4-pack-chrome-large-universal-drop-in-fits-3-74-4-10-bases","provider":"North Trail Auto","version":"1.0","type":"link"}