Picture your family gathered around the patio table on a warm afternoon, a full 10-ft canopy overhead casting cool shade, and a pole that stays exactly where you set it. That confidence starts at the base, and the Island Umbrella 42-lb square umbrella base is engineered to deliver it. The foundation is 42 lbs. of solid poly resin, pre-weighted so there is no need to fill, mix, or measure. No sand bags to haul and no water to manage either. The powder-coated single-piece metal stem supports center-pole and market-style umbrellas, and an included stem insert accommodates poles up to 1.89-in diameter for canopies up to 10 ft. The comfort-grip threaded anchoring knob tightens securely for a firm, wobble-free hold. All hardware is included for a straightforward 2-piece setup with no extra tools. Simply attach the stem to the base and secure it. The brushed antique bronze finish with an embossed decorative pattern complements any outdoor furniture. The square 20-in L x 20-in W profile offers a contemporary alternative to standard round bases and fits neatly under most outdoor dining tables, with a low-profile 12.5-in H stem for through-table use. The weather-resistant poly resin and a rust-resistant, fade-resistant powder-coated stem hold up to sun, rain, and humidity on patios, poolside, decks, and gardens. At 42 lbs., it provides sturdy, reliable anchoring without the upkeep. Full dimensions are 20-in L x 20-in W x 12.5-in H for easy table-clearance planning. Backed by Island Umbrella's 1-year limited warranty and U.S.-based customer support, providing homeowners with reliable, lasting outdoor and patio accessories.
I researched first and everything said to have at least a 40lb base. This was 42lbs and works perfect and fits under our smaller patio table table.. Michelle. St Peters, MO. Sat Aug 15 2026