{"product_id":"aostd-metal-umbrella-base-21-inch-heavy-duty-fillable-stand-with-4-wheels-and-140-lb-ballast","title":"AOSTD Metal Umbrella Base 21-inch — Heavy-Duty Fillable Stand with 4 Wheels and 140 lb Ballast","description":"\u003cp\u003e\u003cstrong\u003eThe AOSTD Metal Umbrella Base is a heavy-duty 21-inch patio stand with a fillable tank and four wheels that secures umbrellas up to 12 feet with roughly 140 lbs of ballast capacity.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for outdoor living spaces, this umbrella base pairs a rust-resistant metal shell with a large-capacity internal tank so you can add water or sand for substantial weight. Two aluminum sleeves fit common pole sizes and twin tightening knobs reduce wobble, while four swivel casters — two with locks — make positioning and stabilizing the stand quick and simple.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the fillable tank improve wind resistance?\u003c\/h3\u003e\n\u003cp\u003eFilling the internal reservoir with water or sand raises the base’s overall mass, which helps anchor the umbrella against gusts without needing a bulky single-piece weight. The tank accepts enough ballast to reach an estimated 140 lb weight equivalent when filled as recommended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge internal cavity designed for sand or water filling\u003c\/li\u003e\n  \u003cli\u003eApproximate maximum ballast capacity equal to 140 lbs\u003c\/li\u003e\n  \u003cli\u003eDistributes weight evenly to reduce tipping risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this stand fit my umbrella pole and keep it stable?\u003c\/h3\u003e\n\u003cp\u003eThe base includes two aluminum sleeves that accept poles from 1.26\" to 1.97\" in diameter, covering most commercial and residential umbrella poles. Two adjustable tightening knobs clamp the pole securely and minimize wobble, so umbrellas from about 6' to 12' can be used with confidence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo concentric aluminum sleeves for variable pole diameters\u003c\/li\u003e\n  \u003cli\u003eDual tightening knobs for secure, tool-free adjustment\u003c\/li\u003e\n  \u003cli\u003eCompatible with many standard 6–12 ft umbrella canopies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to move and lock the base?\u003c\/h3\u003e\n\u003cp\u003eFour swivel casters let you roll the base across hard or flat soft surfaces without lifting; two of the wheels feature locks to hold the stand in place once positioned. This combination makes arranging furniture or storing the umbrella off-season both practical and low-effort.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour swivel casters for smooth mobility\u003c\/li\u003e\n  \u003cli\u003eTwo locking wheels provide stable, fixed positioning\u003c\/li\u003e\n  \u003cli\u003eRoll, lock, and adjust without heavy lifting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the AOSTD umbrella base durable for outdoor conditions?\u003c\/h3\u003e\n\u003cp\u003eThe metal construction and rust-resistant finish are built to withstand exposure to sun, rain, and seasonal temperature swings better than most plastic bases. An oversized, reinforced bottom resists heat deformation and prevents collapse under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMetal body with corrosion-resistant coating\u003c\/li\u003e\n  \u003cli\u003eReinforced bottom structure prevents warping or collapse\u003c\/li\u003e\n  \u003cli\u003eDesigned for patios, decks, poolside, and garden use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Choose the AOSTD 21\" Metal Umbrella Base if you want a sturdy, moveable solution for medium to large patio umbrellas. It’s aimed at homeowners and outdoor hospitality spaces that need a metal stand with high ballast capacity, adjustable pole fit, and the convenience of caster mobility. If you prefer a low-maintenance, long-lasting base that balances portability and wind resistance, this model is a practical option.\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 size pole fits this umbrella base?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It accepts poles 1.26\" to 1.97\" in diameter, fitting most commercial and residential umbrellas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much weight can the base hold when filled?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: When filled with sand or water it provides about 140 lbs of ballast equivalent for improved wind resistance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AOSTD","offers":[{"title":"Default Title","offer_id":56843605115220,"sku":"B0GGBBV1ZD","price":209.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/aostd-metal-umbrella-base-front-view.jpg?v=1787081038","url":"https:\/\/gardenluxe.co.uk\/products\/aostd-metal-umbrella-base-21-inch-heavy-duty-fillable-stand-with-4-wheels-and-140-lb-ballast","provider":"Gardenluxe Uk","version":"1.0","type":"link"}