Specifications: Color: Black Material: HDPE, Concrete, Metal Dimensions: 15" L x 15" W x 33.5" H Weight: 26.5 lbs Compatible Pole Diameter: 1.5 in & 1.9 in Fill Type: Pre-filled cement Assembly Required: Yes Description: Support outdoor shade setups with this cement-filled patio umbrella base designed for decks, patios, porches, gardens, and poolside seating areas. Built to fit most market umbrellas, it provides steady placement support for relaxing outdoor moments, dining setups, and seasonal gatherings. The base comes pre-filled with cement for consistent weight and ready-to-use convenience without the need for water or sand filling. Two included pole adapters accommodate umbrella poles measuring 1.5 inches and 1.9 inches in diameter, while an adjustable tightening knob and internal stabilizer help maintain a secure hold on the umbrella pole. Constructed from HDPE with metal and cement components, it is designed for outdoor exposure and everyday use. A textured surface with an iris-inspired pattern adds a decorative touch that blends into outdoor furniture arrangements. Note: Actual product color may slightly vary from the images shown due to lighting conditions during photography and individual monitor or device display settings.