Upgrade your patio, pool, or balcony with this heavy-duty 21" (53 cm) square planter umbrella base from Home Zone Living. Arriving pre-assembled, it converts from a stable umbrella stand into a side table or planting box, perfect for compact outdoor spaces. The integrated water weight bag fills to 119 lbs (100 kg) for reliable stability and supports round or square umbrellas up to 11 ft (3.3 m) in diameter. Crafted from weather-resistant HDPE, the 20.87" x 20.87" x 11.61" base (53 x 53 x 29.5 cm) stands up to sun, rain, and poolside splashes. Built-in rolling wheels let you move your shade without heavy lifting, while the neutral finish blends with most outdoor décor. At just 16.9 lbs (7.67 kg) empty, it’s easy to store when not in use, giving you a versatile, space-saving solution for stylish outdoor living.