{"product_id":"gravipod-18-square-umbrella-base-weight-bag-18-fit-holds-up-to-110-lb-weather-resistant-ballistic-fabric","title":"Gravipod 18\" Square Umbrella Base Weight Bag — 18\" fit, holds up to 110 lb, weather‑resistant ballistic fabric","description":"\u003cp\u003e\u003cstrong\u003eThe Gravipod 18\" Square Umbrella Base Weight Bag is a heavy-duty, no-lift sand-fill weight designed to secure most patio and cantilever umbrellas with up to 110 pounds of ballast.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMade from ballistic rip-stop polyester with reinforced seams and a large top opening, this low-profile weight bag slips over 18\" square bases and fills on-site so you don’t need to lift heavy blocks. The tear-resistant, weather-ready construction and integrated carry handles make it portable, durable, and simple to use for patios, decks, events, or rental setups.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this weight bag improve umbrella stability?\u003c\/h3\u003e\n\u003cp\u003eThe Gravipod bag increases the effective ballast on your umbrella base to reduce tipping and movement in wind or high-traffic areas. By adding up to 110 lb of sand, it lowers the center of gravity and distributes weight across the base for steady performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHolds up to 110 pounds of sand for dependable anchoring.\u003c\/li\u003e\n  \u003cli\u003eFits square 18\" profiles common to offset and cantilever bases.\u003c\/li\u003e\n  \u003cli\u003eReinforced stitching keeps seams secure under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it easy to fill, move, and store?\u003c\/h3\u003e\n\u003cp\u003eYes — the large top opening and heavy-duty Velcro closure let you fill the bag on the spot without lifting heavy blocks. When empty, it folds flat to save storage space and the built-in handles allow quick repositioning or transport.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWide fill mouth for no-lift sand or gravel filling.\u003c\/li\u003e\n  \u003cli\u003eIntegrated carry handles for maneuvering once filled or empty.\u003c\/li\u003e\n  \u003cli\u003eFolds flat for compact off-season storage or transport.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the bag withstand weather and outdoor use?\u003c\/h3\u003e\n\u003cp\u003eThe outer shell is crafted from weather-resistant ballistic rip-stop polyester to resist tearing, fading, and exposure to sun and rain. Reinforced seams and durable materials help the bag last through repeated seasonal use without leaking or shredding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBallistic rip-stop polyester resists UV damage and abrasion.\u003c\/li\u003e\n  \u003cli\u003eReinforced seams prevent separation under heavy load.\u003c\/li\u003e\n  \u003cli\u003eDesigned to remain leak- and tear-resistant during outdoor use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich umbrella types and setups is this compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe Gravipod fits most 18\" square umbrella bases including offset, cantilever, and many patio-style stands, offering a low-profile solution that won’t interfere with umbrella operation or patio layout. It’s ideal where you prefer on-site filling and removal over heavy permanent weights.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with most 18\" square bases used on cantilever and offset umbrellas.\u003c\/li\u003e\n  \u003cli\u003eWorks well with rental, residential, and event umbrellas where temporary ballast is needed.\u003c\/li\u003e\n  \u003cli\u003eDoesn’t obstruct umbrella tilt or rotation when properly installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Gravipod 18\" Square Umbrella Base Weight Bag is aimed at homeowners, event planners, rental companies, and hospitality operators who need a portable, durable, and weather-resistant ballast solution. If you want simple on-site filling, strong wind resistance up to 110 lb of ballast, and a low-profile, reusable alternative to concrete blocks, this bag is a practical choice for stabilizing patio, cantilever, or offset umbrellas.\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: How much weight can the Gravipod hold?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Gravipod holds up to 110 pounds of sand or similar ballast when properly filled.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the bag fit my cantilever umbrella base?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits most 18\" square bases used by offset and cantilever umbrellas; measure your base to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Gravipod","offers":[{"title":"Default Title","offer_id":56830331912532,"sku":"B005IR1E0U","price":58.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/gravipod-front-packaging-view.jpg?v=1787003737","url":"https:\/\/gardenluxe.co.uk\/products\/gravipod-18-square-umbrella-base-weight-bag-18-fit-holds-up-to-110-lb-weather-resistant-ballistic-fabric","provider":"Gardenluxe Uk","version":"1.0","type":"link"}